Table 2 Co-morbidity associated with hypomineralisation second primary molar on the child level
Hypomineralisation second primary molar | |||||
|---|---|---|---|---|---|
Co morbidity | Present n = 27 n (%) | Absent n = 442 n (%) | Total N = 469 N (%) | X 2 | P value |
Caries | |||||
Caries present | 12 (44.4) | 50(11.3) | 62 (13.2) | 0.001 | |
Caries absent | 15 (55.6) | 392(88.7) | 407 (86.8) | 24.30 | |
Dmft | 0.44 | 0.12 | 0.20 | ≤0.001 | |
Oral hygiene | |||||
Good | 9(33.3) | 223(50.5) | 232(49.5) | 7.34 | 0.01 |
Fair | 10(37.0) | 165(37.3) | 175(37.3) | ||
Poor | 8(29.6) | 54(12.2) | 62(13.2) | ||