Table 3.
Association of gross physical damage of nail by the psychiatric disorder
| Disorder | Gross physical damage (%) | Significance | |
| Attention deficit hyperactivity disorder | With (n = 43) | 37.2 | χ2 = 0.1, df = 1, p = 0.4 |
| Without (n = 14) | 42.9 | ||
| Oppositional defiant disorder | With(n = 21) | 47.6 | χ2 = 1.1, df = 1, p = 0.2 |
| Without (n = 36) | 33.3 | ||
| Conduct disorder | With(n = 3) | 66.7 | - |
| Without (n = 54) | 37.0 | ||
| Tic disorder | With(n = 8) | 62.5 | χ2 = 0.2, df = 1, p = 0.1 |
| Without (n = 49) | 34.7 | ||
| Major depressive disorder | With(n = 3) | 0.0 | - |
| Without (n = 54) | 40.7 | ||
| Separation anxiety disorder | With(n = 10) | 30 | χ2 = 0.7, df = 1, p = 0.4 |
| Without (n = 47) | 40.4 | ||
| Mental retardation | With(n = 5) | 40 | - |
| Without (n = 52) | 38.5 | ||
| Obsessive compulsive disorder | With(n = 7) | 57.1 | χ2 = 0.4, df = 1, p = 0.2 |
| Without (n = 50) | 36.0 | ||
| Enuresis | With(n = 8) | 50 | χ2 = 0.6, df = 1, p = 0.3 |
| Without (n = 49) | 36.7 |
*Fisher's exact test