| jpno | person number |
| jypdobm | date of birth: month |
| jypdoby4 | date of birth: year |
| jypsex | gender of youth |
| jytvhrs | hours spent watching tv on a school day? |
| jytvstp | parents stop you watching a programme ? |
| jypfpc | frequency of home computer use |
| jypfpcgm | frequency of playing computer games |
| jyppals | times had friends round to your house ? |
| jyppalo | how often out with friends |
| jyputel | do you tell parents where going ? |
| jyplate | past month: times out after 9.00 pm ? |
| jypfbeau | frequency of dating girl/boyfriend |
| jypfclub | frequency of attending youthclubs etc |
| jypfdisc | frequency of attending discos |
| jypfspor | frequency of playing sports |
| jypargm | how often quarrel with your mother ? |
| jypargf | how often quarrel with your father ? |
| jyptlkm | talk to mum: things that matter ? |
| jyptlkf | talk to dad: things that matter ? |
| jypnpal | how many close friends do you have ? |
| jypmkfrn | ease of making new friends |
| jypfght | how often past month:fight with someone? |
| jypeatn | past week times evening meal with family |
| jypsave | use of personal money |
| jyppkml | pounds: money last week for yourself ? |
| jyppkmp | pennies: money last week for yourself ? |
| jypsmev | have you ever tried a cigarette ? |
| jypsmof | how often do you smoke ? |
| jypsmlw | how many cigarettes in last 7 days ? |
| jypopsm | how dangerous is smoking |
| jypdgfr | do your friends ever use illegal drugs? |
| jypsad | how many days have you felt unhappy ? |
| jypwor | past week nights lost sleep worrying ? |
| jypbull | how much worry about bullying at school? |
| jyplone | how often feel lonely ? |
| jypbored | frequency of feeling bored |
| jypesta | i feel i have a number good qualities |
| jypesti | i don’t have much to be proud of |
| jypestb | i certainly feel useless at times |
| jypestj | i am as able as most people |
| jypestc | i am a likeable person |
| jypestk | i can usually solve my own problems |
| jypeste | i am inclined to feel i am a failure |
| jypestf | at times i feel i am no good at all |
| jypesth | feel left out when with friends |
| jyptcha | i like most of my teachers |
| jyptchb | teachers are always getting at me |
| jyphsw | feel about your school work ? |
| jyphap | feel about your appearance ? |
| jyphfm | feel about your family ? |
| jyphfr | feel about your friends ? |
| jyphlf | feel about your life as a whole ? |
| jypopff | Husband should earn, wife stay at home |
| jypopfb | Family suffers if women work full-time |
| jypopfj | cohabiting is always wrong |
| jypoppl | police helpful to young people |
| jypvte6 | level of interest in politics |
| jypvte3 | party which would vote for ? |
| jypcrwra | worry re being victim of crime |
| jypcrwrb | safeness of walking alone at night |
| jypexpl | suspended/expelled from school |
| jypvand | vandalised property in past year |
| jyptrun | played truant from school |
| jypopsc | how much means to do well at school ? |
| jyplvsc | leave school when you are 16 ? |
| jyplvhm | age you think when you leave home ? |
| jypwhrs | last week, hours spent working for pay ? |
| jyppay | last week: money earned working ? |
| jypfsoc | office code: job (step)father does ? |
| jypdlfa | change to improve life: 1st mention |
| jypdlfb | change to improve life: 2nd mention |
| jypwght | young person weight |
| jhid | household identification number |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| jfnspno | person number of father (nat/step) |
| jfnspid | x-wave pid of father (nat/step) |
| jmnspno | person number of mother (nat/step) |
| jmnspid | cross-wave pid of mother (nat/step) |
| jypfsoc_cc | office code: job (step)father does ? – condensed classification |