What would you say is your sex or gender?
-99 = Missing value
-98 = I don't know
-97 = Prefer not to say
-96 = Routing
-95 = Cleaning
-94 = Not asked
-93 = Too young to reply
-92 = Missed by error
0 = A boy
1 = A girl

At the top of the ladder are the people who are the best off – those who have the most money, the most education and the most respected jobs [Think of this ladder as representing where people stand in your country.]
-99 = Missing value
-98 = I don't know
-97 = Prefer not to say
-96 = Routing
-95 = Cleaning
-94 = Not asked
-93 = Too young to reply
-92 = Missed by error
-91 = Different version of question was used
0 = 0 – worst off
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = 10 – best off

Suggested ways to use the internet safely [Have any teachers at your school done these things?]
-99 = Missing value
-98 = I don't know
-97 = Prefer not to say
-96 = Routing
-95 = Cleaning
-94 = Not asked
-93 = Too young to reply
-92 = Missed by error
1 = Never
2 = Hardly ever
3 = Sometimes
4 = Often
5 = Very often

-99 = Missing values