From: Psychological resources in adolescence and the association with labour market participation in early adulthood: a prospective cohort study
2004
2007
Low
Medium
High
Sense of coherence (4–20)
< 14
≥14 - ≤16
> 16
≥14 - < 16
≥16
Self-esteem (7–28)
< 18
≥18 - < 20
≥20
< 19
≥19 - < 21
≥21
Mastery (6–24)
< 20
≥20 - < 23
≥23
< 21
≥21 - < 24
≥24