Table 1

Adult mental healthcare use, mental health disorders and treatment in a cohort of adolescents, registry-based data*

Factors (%/mean)FemalesMalesTotalχ2/F-ratio
Total sample (%):n=1991n=1996n=3987
Mental healthcare users16.211.013.622.48p<0.001
Inpatient3.03.43.20.28p=0.598
Mental health disorders (%):
Substance use0.92.31.611.51p=0.001
Psychotic0.70.80.70.03p=0.855
Mood5.52.84.117.23p<0.001
Anxiety6.73.45.023.00p<0.001
Developmental and behavioural4.22.43.39.83p=0.002
Undiagnosed3.53.03.20.53p=0.465
Mental healthcare users (%/mean):n=323n=220n=543
Public mental healthcare (%)93.895.594.50.40p=0.527
Private specialist (%)16.79.513.85.07p=0.024
Inpatient (%)18.630.523.49.65p=0.002
Total outpatient contacts (M)27.54 (60.83)22.03 (54.56)25.31 (58.38)1.17p=0.281
Total outpatient hours (M)31.53 (83.79)21.31 (63.59)27.39 (76.35)2.35p=0.126
Total inpatient admissions (M)0.61 (2.25)0.74 (1.59)0.66 (2.01)0.54p=0.461
Total inpatient days (M)17.00 (70.36)32.82 (100.98)23.41 (84.39)4.63p=0.032
  • Statistical analyses: χ2 analysis and one-way ANOVA.

  • *Patient data from the Norwegian Patient Registry.

  • ANOVA, analysis of variance.