Course of treatment | number of samples | cure | improvement | invalid | Cure rate (%) | Cumulative cure rate |
One course of treatment | 113 | 78 | 26 | 9 | 69.03 | 69.03 |
Two courses of treatment | 35 | 12 | 21 | 2 | 34.29 | 79.65 |
Three courses of treatment | 23 | 6 | 15 | 2 | 26.09 | 84.96 |