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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) | ||
