Table 4:
Association between the predictors and dental trauma
| Risk Factors | Dental trauma | x2 | p-value | ||
|---|---|---|---|---|---|
| Yes | No | Total | |||
| N (%) | N (%) | N (%) | |||
| 11(100.0) | 135(100.0) | 146(100.0) | |||
|
| |||||
| Age | |||||
| 7-9 | 3 (6.4) | 44 (93.6) | 47 (100.0) | 2.41 | 0.30* |
| 10-12 | 3 (4.9) | 58 (95.1) | 61 (100.0) | ||
| 13-15 | 5(13.2) | 33(86.8) | 38(100.0) | ||
| Sex | |||||
| Male | 7(9.3) | 68(90.7) | 75(100.0) | 0.71 | 0.40* |
| Female | 4(5.6) | 67(94.4) | 71(100.0) | ||
| Lip competence | |||||
| Competent | 11 (8.0) | 127(92.0) | 138(100.0) | 0.70 | 0.70* |
| Potentially competent | 0 (0.0) | 8(100.0) | 8(100.0) | ||
| Incompetent | 0 (0.0) | 0(0.0) | 0(0.0) | ||
| Anterior open bite | |||||
| Present | 0 (0.0) | 9 (100.0) | 9 (100.0) | 0.78 | 0.37* |
| Absent | 11 (8.0) | 126 (92.0) | 137 (100.0) | ||
| Angles class of occlusion | |||||
| Class I | 10 (7.4) | 125 (92.6) | 135 (100.0) | 0.53 | 0.77* |
| Class II (Division 1) | 1 (12.5) | 7 (87.5) | 8 (100.0) | ||
| Class II (Division 2) | 0 (0.0) | 3 (100.0) | 3 (100.0) | ||
| Over-jet Measurement | |||||
| Reversed Over-jet | 0 (0.0) | 3 (100.0) | 10 (100.0) | 1.61 | 0.66* |
| 0-4mm | 10 (7.4) | 125(92.6) | 135(100.0) | 8 (100.0) | |
| >4mm | 1 (12.5) | 7 (87.5) | 8 (100.0) | ||
| Substance use | |||||
| Yes | 0 (0.0) | 2 (100.0) | 2 (100.0) | 0.17 | 0.68* |
| No | 11 (7.6) | 133 (92.4) | 144 (100.0) | 144 (100.0) | |
*
Fisher's Exact Test values