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 B | A vs C | B vs C | ||||
| Psychiatric disorders (excluding SRAD) | ||||||
| ANY | 78.8 | 41.0 | 50.6 | 0.92 (0.88 to 0.97) | 0.71 (0.67 to 0.75) | −0.21 (−0.23 to −0.20) |
| Psychotic | 35.8 | 9.8 | 5.8 | 0.90 (0.86 to 0.94) | 1.21 (1.18 to 1.25) | 0.31 (0.29 to 0.33) |
| Schizophrenia | 30.5 | 8.5 | 4.1 | 0.86 (0.82 to 0.90) | 1.28 (1.24 to 1.32) | 0.43 (0.40 to 0.45) |
| Affective | 44.6 | 10.5 | 18.0 | 1.06 (1.03 to 1.10) | 0.72 (0.68 to 0.75) | −0.35 (−0.36 to −0.33) |
| Depressive | 35.2 | 7.5 | 14.8 | 1.05 (1.01 to 1.09) | 0.63 (0.59 to 0.66) | −0.42 (−0.44 to −0.40) |
| Bipolar | 25.2 | 4.6 | 6.4 | 1.07 (1.03 to 1.12) | 0.88 (0.84 to 0.92) | −0.19 (−0.22 to −0.17) |
| Anxiety | 67.6 | 29.4 | 43.3 | 0.89 (0.85 to 0.93) | 0.55 (0.52 to 0.59) | −0.33 (−0.35 to −0.32) |
| Personality | 23.5 | 3.3 | 4.9 | 1.21 (1.17 to 1.26) | 0.98 (0.94 to 1.03) | −0.23 (−0.26 to −0.20) |
| Other | 13.1 | 7.5 | 4.8 | 0.34 (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.