Table 2

Age-adjusted and sex-adjusted clinical characteristics: psychiatric disorders

 A
IDD-plus-SRAD
N=4220
B
IDD-only
N=62 264
C
SRAD-only
N=96 589
Cohen's d* (95% CI)
 A vs BA vs CB vs C
Psychiatric disorders (excluding SRAD)
ANY78.841.050.60.92 (0.88 to 0.97)0.71 (0.67 to 0.75)−0.21 (−0.23 to −0.20)
Psychotic35.89.85.80.90 (0.86 to 0.94)1.21 (1.18 to 1.25)0.31 (0.29 to 0.33)
Schizophrenia30.58.54.10.86 (0.82 to 0.90)1.28 (1.24 to 1.32)0.43 (0.40 to 0.45)
Affective44.610.518.01.06 (1.03 to 1.10)0.72 (0.68 to 0.75)−0.35 (−0.36 to −0.33)
 Depressive35.27.514.81.05 (1.01 to 1.09)0.63 (0.59 to 0.66)−0.42 (−0.44 to −0.40)
 Bipolar25.24.66.41.07 (1.03 to 1.12)0.88 (0.84 to 0.92)−0.19 (−0.22 to −0.17)
Anxiety67.629.443.30.89 (0.85 to 0.93)0.55 (0.52 to 0.59)−0.33 (−0.35 to −0.32)
Personality23.53.34.91.21 (1.17 to 1.26)0.98 (0.94 to 1.03)−0.23 (−0.26 to −0.20)
Other13.17.54.80.34 (0.29 to 0.39)0.60 (0.55 to 0.66)0.26 (0.24 to 0.29)
  • *Cells with effect sizes ≥0.2 and 95% CIs which do not go below 0.2 are in bold.

  • IDD, intellectual and developmental disabilities; SRAD, substance-related and addictive disorders.