(d)
| Cleanliness of hands | dmft/DMFT > 0 | dmft/DMFT=0 | OR | CI95% | P-value |
|---|---|---|---|---|---|
| n (%) | n (%) | ||||
| Clean | 35 (11.9) | 258 (88.1) | 0.1 | 0.1-0.2 | <.05 |
| Dirty | 43 (21.7) | 155 (78.3) | 0.3 | 0.2–0.4 | |
| Crusted | 37 (18.5) | 163 (81.5) | 0.3 | 0.1–0.3 |
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