Study site | CD-cases | Focus group discussion | Written narrative | Questionnaire | |||||
---|---|---|---|---|---|---|---|---|---|
 |  | Invitedb | Participated | Invitedb | Participated | Invitedc | Participated | ||
 |  |  | Adolescents | Parents |  | Adolescents | Parents |  | Parents |
 | n | n | n | n | n | n | n | n | n |
Umeå | 16 | 16 | 8 | 9 | 16 | 7 | 10 | 16 | 10 |
Norrtälje | 18 | 18 | 3 | 8 | 18 | 10 | 13 | 18 | 14 |
Norrköping | 17 | 17 | 8 | 12 | 17 | 10 | 13 | 17 | 14 |
Lund | 65 | 65 | 12 | 14 | 65 | 45 | 48 | 65 | 55 |
Växjö | 29 | 0 | 0 | 0 | 29 | 19 | 21 | 29 | 21 |
Total | 145 a | 116 | 31 | 43 | 145 | 91 | 105 | 145 | 114 |
% females | 52 | 54 | 45 | 60 | 52 | 53 | 85 | 52 | 84 |
% of invited | -- | Â | 21 | --d | Â | 63 | 72 | Â | 79 |