TABLE 3.
Subgroup analysis of mental disorder types.
| Drawing characteristics | Type | k | Heterogeneity |
OR | 95% CI | P | ||
| Q(p) | I2(%) | |||||||
| ASI | No motion | AD | 3 | 0.000 | 86.99 | 3.34 | 1.22∼9.16 | 0.019 |
| TD | 2 | 0.001 | 91.06 | 2.63 | 0.63∼11.02 | 0.185 | ||
| Leaning house | AD | 2 | 0.082 | 66.96 | 2.13 | 1.48∼3.07 | 0.000 | |
| TD | 2 | 0.002 | 89.06 | 3.77 | 0.87∼16.43 | 0.077 | ||
| Decorated roof | AD | 3 | 0.000 | 85.16 | 2.49 | 1.50∼4.13 | 0.000 | |
| TD | 2 | 0.179 | 44.63 | 2.00 | 0.70∼5.77 | 0.197 | ||
| TSI | Excessive separation among items | AD | 4 | 0.000 | 92.49 | 2.47 | 0.79∼7.71 | 0.119 |
| TD | 4 | 0.000 | 87.21 | 6.09 | 1.40∼26.41 | 0.016 | ||
| No window | AD | 2 | 0.019 | 81.68 | 3.14 | 0.24∼41.20 | 0.385 | |
| TD | 3 | 0.928 | 0.00 | 6.41 | 3.53∼11.65 | 0.000 | ||
| Loss of facial features | AD | 5 | 0.000 | 88.61 | 1.81 | 0.75∼4.35 | 0.185 | |
| TD | 3 | 0.025 | 72.82 | 2.60 | 1.62∼4.16 | 0.000 | ||
| Inappropriate body proportions | AD | 2 | 0.865 | 0.00 | 1.29 | 0.71∼2.33 | 0.398 | |
| TD | 2 | 0.473 | 0.00 | 9.29 | 3.77∼22.90 | 0.000 | ||
| MDC | No additional decoration | AD | 6 | 0.000 | 94.23 | 1.38 | 0.45∼4.19 | 0.000 |
| TD | 5 | 0.004 | 74.40 | 14.19 | 8.72∼23.08 | 0.000 | ||
| Simplified drawing | AD | 2 | 0.000 | 94.60 | 13.06 | 1.12∼152.54 | 0.041 | |
| TD | 3 | 0.424 | 0.00 | 7.23 | 3.66∼14.30 | 0.000 | ||
| Very small house | AD | 3 | 0.000 | 95.75 | 5.29 | 1.16∼24.21 | 0.032 | |
| TD | 3 | 0.149 | 47.44 | 3.87 | 2.09∼7.16 | 0.000 | ||
| Two-dimensional house | AD | 2 | 0.024 | 80.40 | 3.00 | 0.99∼9.14 | 0.050 | |
| TD | 2 | 0.257 | 22.14 | 2.08 | 1.30∼3.36 | 0.002 | ||
| Very small tree | AD | 6 | 0.003 | 72.01 | 2.70 | 1.96∼3.72 | 0.000 | |
| TD | 4 | 0.128 | 47.27 | 3.92 | 2.34∼6.59 | 0.000 | ||
ASI, affect-specific indicators; TSI, thought-specific indicators; MDC, mental disorders coindicators; AD, affective-type disorders; TD, thought-type disorders.