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Mean and standard deviation (SD) of basic demographic variables
| Variables | Mean (SD) | Mean (SD) | Mean (SD) |
|---|---|---|---|
| Wave 1 | Wave 2 | Wave 3 | |
| Age | 13.978 (0.518) | 18.483 (0.725) | 21.945 (0.610) |
| Sex | M = 219; F = 283 | M = 219; F = 283 | M = 219; F = 283 |
| Sites (N) |
Berlin = 57 Dresden = 104 London = 123 Mannheim = 114 Paris = 104 |
SD, Standard deviation; M, male; F, female; N, number of participants.
