HBSC - respondent number
HBSC round
Country
HBSC region
Stratum
School
Class
Pupil no.
Month of data collection
Grade
Age: Month of birth
Age: Year of birth
Boy or Girl (Binary Gender)
Self-rated health
Life satisfaction (Cantril ladder)
Health complaints: Headache
Health complaints: Stomachache
Health complaints: Backache
Health complaints: Feeling low
Health complaints: Irritability or bad temper
Health complaints: Feeling nervous
Health complaints: Difficulties in sleeping
Health complaints: Feeling dizzy
Days with 60 min physical activity past 7 days (MVPA)
Think about body
Eating breakfast weekdays
Eating breakfast weekends
Food consumption frequency: Eat fruits
Food consumption frequency: Eat vegetables
Food consumption frequency: Eat sweets or chocolate
Food consumption frequency: Drink soft drinks with sugar
Family meals together
Tooth brushing frequency
Vigorous physical activity (VPA): How often exercise
I have felt cheerful and in good spirits
I have felt calm and relaxed
I have felt active and vigorous
I woke up feeling fresh and rested
My daily life has been filled with things that interest me
Felt lonely past 12 months
Find a solution to a problem if you try
Manage to do the things that you decide
Felt unable to control important things in life
Felt confident about ability to handle personal problems
Felt that things were going your way
Felt difficulties were piling up so high that you could not overcome them
Times injured last 12 months
Weight without clothes - Kilo
Height without shoes - Centimetre
Days drunk alcohol in lifetime
Days drunk alcohol last 30 days
Drunkenness lifetime
Drunkenness last 30 days
Days smoked in lifetime
Days smoked last 30 days
Days smoked e-cigarettes in lifetime
Days smoked e-cigarettes last 30 days
Days used cannabis in life time
Days used cannabis last 30 days
School engagement, liking school
Pressured by schoolwork
Students enjoy being together
Students kind and helpful
Students accept me
Teacher accepts me
Teacher cares about me
Feel trust in teacher
Bullying perpetration (bullying others)
Bullying victimisation (been bullied)
Cyber-bullying perpetration (cyber bullied others)
Cyber-bullying victimisation (been cyber bullied)
Times physical fight last 12 months
Mother in main home
Father in main home
Stepmother in main home
Stepfather in main home
Living in foser/child home
Living with someone else or somewhere else
Number of brothers in main home
Number of sisters in main home
Total brothers and sisters
Family car
Own bedroom
No. of computers
No. of bathrooms
Dishwasher in home
Family holidays
Country of birth - ISO 3166
Mother’s country of birth - ISO 3166
Father’s country of birth - ISO 3166
Father job
Mother job
Father, reason not job
Mother, reason not job
Talk to father
Talk to stepfather
Talk to mother
Talk to stepmother
Family tries to help
Get emotional help
Talk about problems
Help make decisions
Friends try to help
Can count on friends
Friends to share joys with
Can talk about problems with friends
Onl contact close friends
Onl contact larger friend group
Onl contact online friends
Onl contact other
Social media: Can't think of anything else
Social media: Spend more time
Social media: Felt bad
Social media: Failed to spend less time
Social media: Neglected other activities
Social media: Arguments because of use
Social media: Lied about amount
Social media: Escape from negative feelings
Social media: Conflict with family because of use
Sexual intercourse
Age when first sexual intercourse
Contraceptive last intercourse: Condom
Contraceptive last intercourse: Birth control pills
Number of days gaming a week
Number of hours gaming a day
All that you could think of was gaming
Unsatisfied because you wanted to play more
Feeling miserable when unable to play
Unable to reduce time
Playing to avoid thinking about annoying things
Arguments with others
Hidden time from others
Lost interest in hobbies or other activities
Serious conflict with family or friends
Feelings, more easily online
Feeling nervous, anxious or on edge
Not being able to stop or control worrying
Worrying too much about different things
Trouble relaxing
Being so restless that it is hard to sit still
Becoming easily annoyed or irritable
Feeling afraid as if something awful might happen
I feel isolated from others, past 12m
I feel left out, past 12m
I lack companionship, past 12m
I am no longer close to anyone, past 12m
Future chances of: Being involved in helping other people
Future chances of: Having friends you can count on
Future chances of: Being healthy
Future chances of: Being safe
Amount of time sitting during free time
Playing games on an electronic device
Social networking on an electronic device
Watching TV, DVDs, or streaming videos
Browsing the internet for information
Smoked water pipe lifetime
Smoked water pipe last 30 days
Called names
Left out
Hit, kicked, pushed
Lies/rumors
Mean names or comments about my race/colour
Mean names or comments about my religion
Sexual jokes
Called another student mean names
Kept another student out of things on purpose
Hit/pushed another student
Spread lies/rumours about another student
Made fun of another student because of his or her race or colour
Made fun of another student because of his or her religion
Made sexual jokes at another student
Tested positive for COVID-19
Close family tested positive for COVID-19
Close family treated in hospital for COVID-19
Impact COVID-19 on life as whole
Impact COVID-19 on your health
Impact COVID-19 on relationships with family
Impact COVID-19 on relationships with friends
Impact COVID-19 on mental health
Impact COVID-19 on school performance
Impact COVID-19 on physical activity
Impact COVID-19 on what you ate or drank
Impact COVID-19 on your future expectations
Impact COVID-19 on your family financial situation
COVID-19 info from family
COVID-19 info from friends
COVID-19 info from teachers and school staff
COVID-19 info from newspapers, magazines, radio, TV
COVID-19 info from social media
COVID-19 info from national health authorities
COVID-19 info from online bloggers_influencers
COVID-19 info from other sources
COVID-19 adherence:adhered to social distancing
COVID-19 adherence: wash hands regularly
COVID-19 adherence: wore face mask
COVID-19 adherence: used hand sanitiser
COVID-19 adherence: avoid touching face
COVID-19 adherence: cough_sneezed into elbow or cloth
COVID-19 adherence:avoided contact with at risk people
COVID-19 adherence: avoided meeting with groups of people
COVID-19 adherence: stayed at home in general
COVID-19 adherence: stayed at home if had symptoms
Mode of questionnaire administration
Year of data collection
Missing birthmonth is set to June
Age
Body Mass Index
Weight for national sample (1 if no weight is calculated)