Gender
-1 = Missing
1 = Boy
2 = Girl
3 = Neither and I don't want to say

How would you describe the place where you live?
-1 = Missing
1 = A city or town
2 = A village or in the country
3 = I’m not sure

Do you have a long-term disability, illness or medical condition?
-1 = Missing
1 = Yes
2 = No
3 = I am not sure

Physical disability (e.g. walking or getting around)
-1 = Child has no long-term illness or missing
1 = Ticked
2 = Not ticked

Do you have your own bedroom for yourself in the home where you normally live?
-1 = Missing
1 = No
2 = Yes

How many bathrooms are there in the home where you normally live?
-1 = Missing
1 = None
2 = One
3 = Two
4 = More than two

Does your family own a car, van or truck?
-1 = Child does not live with family or missing
1 = No
2 = Yes, one
3 = Yes, two or more

How many computers or laptops do your family own?
-1 = Child does not live with family or missing
1 = None
2 = One
3 = Two
4 = More than two

How many times did you and your family travel out of Northern Ireland or Ireland for a holiday last year?
-1 = Child does not live with family or missing
1 = Not at all
2 = Once
3 = Twice
4 = More than twice

Does your family have a dishwasher at home?
-1 = Child does not live with family or missing
1 = No
2 = Yes

Family Affluence Scale recoded
1 = Low affluence 0-6
2 = Medium affluence 7-10
3 = High affluence 11-13

Would you say you were mostly happy or unhappy at school?
-1 = Missing
1 = Mostly happy
2 = Mostly unhappy
3 = I cannot decide

Have you personally ever been bullied in school?
-1 = Missing
1 = Yes
2 = No
3 = I don’t know

What form(s) did this bullying take: Being teased or called hurtful names?
-1 = Missing or never bullied
1 = Ticked
2 = Not ticked

In general, how would you describe your mental health and wellbeing?
-1 = Missing
1 = Excellent
2 = Very good
3 = Good
4 = Fair
5 = Poor

How have you been over last 2 weeks?: I have felt cheerful and in good spirits
0 = None of the time
1 = A little of the time
2 = Some of the time
3 = A lot of the time
4 = Most of the time
5 = All of the time

How are you in most situations?: I think I am doing pretty well
1 = None of the time
2 = A little of the time
3 = Some of the time
4 = A lot of the time
5 = Most of the time
6 = All of the time

Do you have at least one parent/carer with whom you feel safe?
0 = No
1 = Yes

Which of the following do you think the MHC should focus on?
-1 = Missing
1 = Making sure that children learn about mental health and wellbeing in school
2 = Making sure that schools teach children about building healthy friendships and relationships
3 = Making sure that children can get help and support from mental health services if they need it
4 = Looking at the effect of social media and the online environment on children’s mental health and wellbeing
5 = Improving access to free activities and spaces in the local community
6 = Something else

Respect means:Treating people with kindness
-1 = Missing
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
6 = Don't know

Do children feel respected or disrespected in the following places: At home?
-1 = Missing
1 = Always respected
2 = Mostly respected
3 = Mostly disrespected
4 = Always disrespected
5 = Don’t know

How does it make you feel when other people respect you? Happy
1 = Ticked
2 = Not ticked or missing

How important or unimportant is the following: Cleaner air, water and land
-1 = Missing
1 = Very important
2 = Important
3 = Neither important nor unimportant
4 = Not very important
5 = Not at all important
6 = Don't know

How much do you agree or disagree that LYNX should be brought from other countries to live in the United Kingdom and the Republic of Ireland again?
-1 = Missing
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
6 = I don't know

Do you or anyone in your family keep livestock (sheep, cattle, goats, horses, pigs, hens etc.)of any sort?
-1 = Missing
1 = Yes
2 = No
3 = I don't know

Urban Rural Location
1 = Rural
2 = Urban

1 = Antrim and Newtownabbey
2 = Ards and North Down
3 = Armagh City, Banbridge and Craigavon
4 = Belfast
5 = Causeway Coast and Glens
6 = Derry City and Strabane
7 = Fermanagh and Omagh
8 = Lisburn and Castlereagh
9 = Mid and East Antrim
10 = Mid Ulster
11 = Newry, Mourne and Down