Table 1.

Sociodemographic sample description

Variables/categories	Follow-up sample, n (%) or mean (s.d.; range)
Adolescents	824
Gender
Male	442 (53.6)
Female	382 (46.4)
Age, years	13.06 (2.4; 10–17)
(Prospective) school-leaving certificatea
No/low educational degreeb	30 (3.8)
Middle or higher educational degreec	762 (96.2)
High school studentd
Yes	763 (92.7)
Noe	60 (7.3)
Parents	824
Gender
Male	405 (49.2)
Female	419 (50.9)
Age, years	46.5 (8.0; 28–75)
Highest educational levelf
Low educationg	73 (8.9)
Middle or high educationh	750 (91.1)
Occupation
Full-time or part-time employment	733 (89.0)
No employment	91 (11.0)
Relationship statusi
Single	63 (7.7)
Partnership	759 (92.3)
Parent–child dyad
Number of underaged children in householdj	1.7 (0.83; 1–13)
Place of residence
Urban living	440 (53.4)
Rural living	384 (46.6)
Financial worriesk
Yes	33 (4.1)
No	782 (96.0)
First-generation migration backgroundl
Yes	36 (4.4)
No	787 (95.6)

^a.No answer, n = 32.

^b.No, special school (Förderschulabschluss) or lower school certificate (Hauptschulabschluss).

^c.Secondary school certificate (Realschulabschluss) to university entry qualification (Abitur).

^d.No answer, n = 1.

^e.In voluntary service, apprenticeship, national service or job-seeking.

^f.No answer, n = 1.

^g.No or lower school certificate (Hauptschulabschluss).

^h.Secondary school certificate (Realschulabschluss) to doctor's degree (PhD).

^i.No answer, n = 2.

^j.No answer, n = 4.

^k.No answer, n = 9.

^l.No answer, n = 1.