How old are you?
What is your ethnicity?
I have completed GCSE examinations (UK) or equivalent
I have completed AS-levels and/or A-levels (UK) or equivalent
I have completed vocational training
I'm currently studying at University
I have completed University and got a bachelor's degree
I am studying for / have obtained a Masters qualification
I have a PhD or am studying for a PhD
I have completed further education beyond PhD level
I did not complete GCSEs (UK) or equivalent
I'd rather not say
Other, please specify
Other, please specify text
What biological sex were you assigned at birth?
What gender do you identify with?
What gender do you identify with? - Other, please specify:
I don't follow a particular diet
I am vegetarian (I eat dairy and eggs, but no meat, poultry, seafood or fish)
I am vegan (I don't eat any animal products- no meat, poultry, seafood, fish, eggs or dairy)
I am pescatarian (I eat eggs, dairy, fish and seafood, but I don't eat meat and poultry)
I am flexitarian/semi vegetarian (I eat eggs and dairy, but also small amounts of meat, poultry, fish and seafood)
I follow a low carbohydrate diet
I follow a low fat or low-calorie diet
I follow a gluten-free diet
I follow a raw food diet (I only eat food that is uncooked and unprocessed)
Other dietary style- please specify
Other dietary style- please specify text
What are your reasons for following this dietary style?
Current weight stone
Current weight pounds
Current weight Kg
Height feet
Height inches
Height CM
Have you ever been diagnosed with an eating disorder?
What diagnosis were you given?
Other- If none of the above answers quite fit, please feel free to give us more information about your ED and diagnosis
Do you have a current diagnosis of an eating disorder?
What diagnosis do you currently have?
Are you currently receiving any treatment for your eating disorder?
currently receiving any treatment for your eating disorder- please specify
If you have not currently got a diagnosis of an eating disorder, do you feel like you could have an undiagnosed eating disorder or a disordered eating style?
You indicated that you suspect you may have experienced an eating disorder or disordered eating at one point.......(description). Please tell us more here.
Orthorexia Nervosa is an obsession or preoccupation with healthy or 'clean' eating, which negatively interferes with a person's daily life. Do you feel like this label fits for you?
Has anyone ever told you that you might have Orthorexia Nervosa?
please tell us who:
Have you ever been diagnosed with a mental health condition (such as depression, anxiety, OCD)?
please specify:
How long ago were you diagnosed with a mental health condition (in years)?
Do you currently have a diagnosis of any mental health conditions (such as depression, anxiety, OCD)?
Do you suspect that you may currently have a mental health condition (even if this hasn't been diagnosed)?
Do you currently have any chronic/ongoing health conditions?
please specify
Do you ever worry about your health?
Are you ever worried that you may get a serious illness in the future?
Does the thought of a serious illness ever scare you?
When you notice an unpleasant feeling in your body, do you tend to find it difficult to think of anything else?
Do you ever examine your body to find whether there is something wrong?
If you have an ache or pain do you worry that it may be caused by a serious illness?
Do you ever find it difficult to keep worries about your health out of your mind?
When you notice an unpleasant feeling in your body, do you ever worry about it?
When you wake up in the morning do you find you very soon begin to worry about your health?
When you hear of a serious illness or the death of someone you know, does it ever make you more concerned about your own health?
When you read or hear about an illness on TV or radio does it ever make you think you may be suffering from that illness?
When you experience unpleasant feelings in your body do you tend to ask friends or family about them?
Do you tend to read up about illness and diseases to see if you may be suffering from one?
Do you ever feel afraid of news that reminds you of death (such as funerals, obituary notices)?
Do you ever feel afraid that you may die soon?
Do you ever feel afraid that you may have cancer?
Do you ever feel afraid that you might have heart disease?
Do you ever feel afraid that you may have any other serious illness? If so, which illness?
Have your bodily symptoms stopped you from working during the past six months or so?
Do your bodily symptoms stop you from concentrating on what you are doing?
Do your bodily symptoms stop you from enjoying yourself?
If I get sick, it is my own behaviour which determines how soon I get well again.
No matter what I do, if I am going to get sick, I will get sick.
Having regular contact with my physician is the best way for me to avoid illness.
Most things that affect my health happen to me by accident.
Whenever I don't feel well, I should consult a medically trained professional.
I am in control of my health.
My family has a lot to do with my becoming sick or staying healthy.
When I get sick, I am to blame.
Luck plays a big part in determining how soon I will recover from an illness.
Health professionals control my health.
My good health is largely a matter of good fortune.
The main thing which affects my health is what I myself do.
If I take care of myself, I can avoid illness.
Whenever I recover from an illness, it's usually because other people (for example, doctors, nurses, family, friends) have been taking good care of me.
No matter what I do, I'm likely to get sick.
If it's meant to be, I will stay healthy.
If I take the right actions, I can stay healthy.
Regarding my health, I can only do what my doctor tells me to do.
Is easy to prepare
Is low in calories
Tastes good
Is not expensive
Is low in fat
Is nutritious
Is good value for money
Smells nice
Can be cooked very simply
Helps me cope with stress
Helps me control my weight
Has a pleasant texture
Is packaged in an environmentally friendly way
Comes from countries I approve of politically
Contains a lot of vitamins and minerals
Keeps me awake/alert
Looks nice
Helps me relax
Is high in protein
Takes no time to prepare
Keeps me healthy
Is good for my skin/teeth/hair/nails, etc.
Has the country of origin clearly marked
Can be bought in shops close to where I live or work
Is cheap
I try to avoid eating some foods because I want to be healthier.
I try to control what I eat so that other people will think well of me.
Improving my diet is a low priority in my life right now.
I try to eat more healthy foods because I feel good when I eat that way.
I want to control my eating because the images I see in the media make me feel unattractive.
I have strong motivation to control what I eat.
I don't see any reasons to control my eating.
I try to watch what I eat because of doctor recommendations.
I enjoy being in control of my eating patterns.
I try to resist some foods because of pressure from people around me.
I don't try to resist tempting food.
EDE-Q 1-12_1 Have you been deliberately trying to limit the amount of food you eat to influence your shape or weight (whether or not you have succeeded)?
EDE-Q 1-12_2 Have you gone for long periods of time (8 waking hours or more) without eating anything at all in order to influence your shape or weight?
EDE-Q 1-12_3 Have you tried to exclude from your diet any foods that you like in order to influence your shape or weight (whether or not you have succeeded)?
EDE-Q 1-12_4 Have you tried to follow definite rules regarding your eating (for example, a calorie limit) in order to influence your shape or weight (whether or not you have succeeded)?
EDE-Q 1-12_5 Have you had a definite desire to have an empty stomach with the aim of influencing your shape or weight?
EDE-Q 1-12_6 Have you had a definite desire to have a totally flat stomach?
EDE-Q 1-12_7 Has thinking about food, eating or calories made it very difficult to concentrate on things you are interested in (for example, working, following a conversation, or reading)?
EDE-Q 1-12_8 Has thinking about shape or weight made it very difficult to concentrate on things you are interested in (for example, working, following a conversation, or reading)?
EDE-Q 1-12_9 Have you had a definite fear of losing control over eating?
EDE-Q 1-12_10 Have you had a definite fear that you might gain weight?
EDE-Q 1-12_11 Have you felt fat?
EDE-Q 1-12_12 Have you had a strong desire to lose weight?
EDE-Q 19_1 Over the past 28 days, on how many days have you eaten in secret (ie, furtively)?... Do not count episodes of binge eating.
EDE-Q 20_1 On what proportion of the times that you have eaten have you felt guilty (felt that you've done wrong) because of its effect on your shape or weight? â€¦ Do not count episodes of binge eating.
EDE-Q 21_1 Over the past 28 days, how concerned have you been about other people seeing you eat? Do not count episodes of binge eating.
EDE-Q 22-28_1 How much over the last 28 days..... - Has your weight influenced how you think about (judge) yourself as a person?
EDE-Q 22-28_2 How much over the last 28 days..... - Has your shape influenced how you think about (judge) yourself as a person?
EDE-Q 22-28_3 How much over the last 28 days..... - How much would it have upset you if you had been asked to weigh yourself once a week (no more, or less, often) for the next four weeks?
EDE-Q 22-28_4 How much over the last 28 days..... - How dissatisfied have you been with your weight?
EDE-Q 22-28_5 How much over the last 28 days..... - How dissatisfied have you been with your shape?
EDE-Q 22-28_6 How much over the last 28 days..... - How uncomfortable have you felt seeing your body (for example, seeing your shape in the mirror, in a shop window reflection, while undressing or taking a bath or shower)?
EDE-Q 22-28_7 How much over the last 28 days..... - How uncomfortable have you felt about others seeing your shape or figure (for example, in communal changing rooms, when swimming, or wearing tight clothes)?
I am more informed than others about healthy eating.
I turn down social offers that involve eating unhealthy food.
The way my food is prepared is important in my diet.
I follow a diet with many rules.
My eating habits are superior to others.
I am distracted by thoughts of eating healthily.
I only eat what my diet allows.
My healthy eating is a significant source of stress in my relationships.
I have made efforts to eat more healthily over time.
My diet affects the type of employment I would take.
My diet is better than other people's diets.
I feel in control when I eat healthily.
In the past year, friends or family members have told me that I'm overly concerned with eating healthily.
I have difficulty finding restaurants that serve the foods I eat.
Eating the way I do gives me a sense of satisfaction.
Few foods are healthy for me to eat.
I go out less since I began eating healthily
I spend more than three hours a day thinking about healthy food.
I feel great when I eat healthily.
I follow a health-food diet rigidly.
I prepare food in the most healthful way.
E-DOS_1 Eating healthy food is more important to me than indulgence/enjoying the food
E-DOS_2 I have certain nutrition rules that I adhere to
E-DOS_3 I can only enjoy eating foods considered healthy
E-DOS_4 I try to avoid getting invited over to friends for dinner if I know that they do not pay attention to healthy nutrition
E-DOS_5 I like that I pay more attention to healthy nutrition than other people
E-DOS_6 If I eat something I consider unhealthy, I feel really bad
E-DOS_7 I have the feeling of being excluded by my friends and colleagues due to my strict nutrition rules
E-DOS_8 My thoughts constantly revolve around healthy nutrition and I organize my day around it
E-DOS_9 I find it difficult to go against my personal dietary rules
E-DOS_10 I feel upset after eating unhealthy foods
Body Mass Index
Multidimensional Health locus of control_internal subscale
Multidimensional Health locus of control_chance subscale
Multidimensional Health locus of control_powereful people subscale
Multidimensional Health locus of control_sum score
Health Anxiety Questionnaire mean score
Food Choices Checklist_weight control subscale
Food Choices Checklist_sensory appeak subscale
Food Choices Checklist_convenience subscale
Food Choices Checklist_health subscale
Food Choices Checklist_price subscale
Food Choices Checklist_affect regulation subscale
Food Choices Checklist_sociopolitical subscale
Motivation for dietary self control internal subscale
Motivation for dietary self control external subscale
Motivation for dietary self control amotivation subscale
Motivation for dietary self control sum (nb amotivation items reversed for this)
EDE-Q restraint subscale
EDE-Q eating concern subscale
EDE-Q shape concern subscale
EDE-Q weight concern subscale
EDE-Q mean score
E-DOS Dussuldorf Orthorexia Scale sum score
Eating Habits Questionnaire problem subscale
Eating Habits Questionnaire feelings subscale
Eating Habits Questionnaire knowledge subscale