Table 4

HRs with 95% CIs for risk of psychiatric care utilisation by average school grade (in quartiles), and exposure to childhood household dysfunction

Number of childhood household dysfunction indicators
Model I*Model II†
0123+0123+
Any psychiatric care
Average school grade
 Quartile 41 (REF)1.2 (1.1 to 1.3)1.4 (1.2 to 1.6)1.8 (1.6 to 2.1)1 (REF)1.2 (1.1 to 1.3)1.4 (1.3 to 1.6)1.8 (1.6 to 2.1)
 Quartile 31.0 (0.9 to 1.1)1.4 (1.2 to 1.5)1.6 (1.5 to 1.8)1.5 (1.3 to 1.7)1.1 (1.0 to 1.2)1.4 (1.3 to 1.6)1.7 (1.5 to 2.0)1.6 (1.4 to 1.8)
 Quartile 21.2 (1.1 to 1.3)1.5 (1.4 to 1.7)1.6 (1.5 to 1.8)2.0 (1.8 to 2.2)1.3 (1.2 to 1.4)1.7 (1.6 to 1.8)1.8 (1.6 to 1.9)2.2 (2.0 to 2.4)
 Quartile 11.4 (1.3 to 1.5)1.8 (1.6 to 2.0)2.0 (1.8 to 2.2)2.2 (2.0 to 2.4)1.6 (1.5 to 1.8)2.1 (1.9 to 2.2)2.3 (2.1 to 2.5)2.5 (2.3 to 2.7)
 Incomplete grades2.4 (2.1 to 2.7)2.7 (2.4 to 3.0)3.1 (2.8 to 3.4)3.2 (2.9 to 3.7)2.8 (2.5 to 3.1)3.1 (2.8 to 3.4)3.5 (3.2 to 3.9)3.7 (3.3 to 4.1)
Psychiatric inpatient care
Average school grade
 Quartile 41 (REF)1.1 (0.9 to 1.5)1.8 (1.3 to 2.5)2.6 (1.9 to 3.7)1 (REF)1.1 (0.9 to 1.5)1.9 (1.4 to 2.6)2.7 (1.9 to 3.7)
 Quartile 31.1 (0.8 to 1.3)1.7 (1.3 to 2.1)2.0 (1.6 to 2.7)2.3 (1.6 to 3.2)1.0 (0.8 to 1.3)1.7 (1.3 to 2.1)2.1 (1.6 to 2.8)2.3 (1.6 to 1.8)
 Quartile 21.4 (1.2 to 1.8)2.0 (1.6 to 2.5)2.1 (1.6 to 2.8)3.0 (2.4 to 3.8)1.5 (1.2 to 1.8)2.0 (1.6 to 2.5)2.3 (1.7 to 3.0)3.2 (2.5 to 3.9)
 Quartile 11.9 (1.6 to 2.3)2.5 (2.0 to 3.1)3.0 (2.4 to 3.7)3.7 (3.0 to 4.6)2.0 (1.6 to 2.4)2.6 (2.1 to 3.2)3.2 (2.6 to 3.9)3.9 (3.2 to 4.9)
 Incomplete grades3.6 (2.8 to 4.6)3.9 (3.1 to 4.9)4.6 (3.6 to 5.9)6.3 (5.2 to 7.7)3.9 (3.0 to 4.9)4.1 (3.3 to 5.2)4.9 (3.8 to 6.5)6.6 (5.5 to 8.0)
Psychiatric outpatient care
Average school grade
 Quartile 41 (REF)1.2 (1.1 to 1.4)1.3 (1.1 to 1.5)1.9 (1.6 to 2.2)1 (REF)1.2 (1.1 to 1.4)1.3 (1.1 to 1.6)1.9 (1.6 to 2.2)
 Quartile 31.0 (0.9 to 1.1)1.4 (1.2 to 1.6)1.6 (1.4 to 1.9)1.7 (1.4 to 1.9)1.1 (1.0 to 1.2)1.4 (1.3 to 1.6)1.7 (1.5 to 2.0)1.7 (1.5 to 2.0)
 Quartile 21.2 (1.1 to 1.3)1.5 (1.4 to 1.7)1.6 (1.4 to 1.8)2.0 (1.7 to 2.3)1.3 (1.2 to 1.5)1.7 (1.5 to 1.9)1.7 (1.6 to 2.0)2.1 (1.9 to 2.4)
 Quartile 11.4 (1.3 to 1.6)1.9 (1.7 to 2.1)2.1 (1.8 to 2.4)2.4 (2.2 to 2.7)1.6 (1.5 to 1.8)2.2 (1.9 to 2.4)2.4 (2.1 to 2.7)2.7 (2.5 to 3.0)
 Incomplete grades2.8 (2.4 to 3.2)3.0 (2.7 to 3.5)3.3 (2.9 to 3.7)3.8 (3.3 to 4.3)3.2 (2.8 to 3.6)3.5 (3.1 to 4.0)3.7 (3.3 to 4.2)4.2 (3.7 to 4.8)
Primary care
Average school grade
 Quartile 41 (REF)1.2 (1.1 to 1.3)1.5 (1.2 to 1.7)1.9 (1.6 to 2.3)1 (REF)1.2 (1.1 to 1.3)1.4 (1.2 to 1.7)1.9 (1.5 to 2.2)
 Quartile 31.0 (0.9 to 1.1)1.3 (1.1 to 1.6)1.5 (1.3 to 1.8)1.2 (1.0 to 1.6)1.1 (1.0 to 1.2)1.4 (1.2 to 1.7)1.6 (1.4 to 1.9)1.3 (1.0 to 1.6)
 Quartile 21.1 (1.0 to 1.3)1.5 (1.3 to 1.7)1.5 (1.4 to 1.8)1.9 (1.7 to 2.2)1.3 (1.2 to 1.5)1.7 (1.5 to 1.9)1.7 (1.5 to 2.0)2.0 (1.8 to 2.3)
 Quartile 11.2 (1.1 to 1.4)1.6 (1.4 to 1.8)1.6 (1.4 to 1.9)1.8 (1.6 to 2.0)1.5 (1.4 to 1.7)1.9 (1.7 to 2.1)1.9 (1.7 to 2.2)2.1 (1.8 to 2.3)
 Incomplete grades1.9 (1.6 to 2.2)2.1 (1.8 to 2.4)2.5 (2.2 to 2.8)2.4 (2.1 to 2.7)2.2 (1.9 to 2.6)2.5 (2.1 to 2.9)2.8 (2.5 to 3.2)2.7 (2.4 to 3.1)
  • *Crude.

  • †Adjusted for birth year, sex and parental country of birth.