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Incidence of disability/100 person-years at risk
| Cases | Mean PY | Person-years at risk (PYAR) | New disability cases | Incidence/100 PYAR | |
|---|---|---|---|---|---|
| Completed MDT treatment | 592 | 4.40 | 2597.4 | 13 | 0.50* |
| Defaulters of MDT | 198 | 4.72 | 933.7 | 4 | 0.43* |
| Early (<3 months) | 142 | 4.87 | 691.4 | 3 | 0.43 |
| Late (3–5 month) | 56 | 4.33 | 242.3 | 1 | 0.41 |
| All | 789 | 4.48 | 3531.1 | 17 | 0.48 |
MDT,multidrug therapy; PY, person-years; PYAR, person-years at risk.
*Log rank test= 0.23, p=0.63.
