| Clinical status | Total | ||||
|---|---|---|---|---|---|
| Cured | Good | Fair | Poor | ||
| ≧90% | 89-60% | 59-30% | <30% | ||
| ≦ months | 100(71.4) | 15(10.7) | 10(7.1) | 15(10.7) | 140(100) |
| 4-6 months | 19(63.3) | 4(13.3) | 5(16.7) | 2(6.7) | 30(100) |
| 7-12 months | 6(40.0) | 3(20.0) | 4(26.7) | 2(13.3) | 15(100) |
| 13-24 months | 10(58.8) | 4(23.5) | 1(5.9) | 2(11.8) | 17(100) |
| ≧25 months | 7(35.0) | 5(25.0) | 1(5.0) | 7(35.0) | 20(100) |
| Total | 142(64.0) | 31(14.0) | 21(9.5) | 28(12.6) | 222(100) |