Table 1.
Comparison of Group I and Group II with mean size of lesion at different time points by Mann–Whitney U-test (P<0.05)
| Time point | Group I (cm2) | Group II (cm2) | U | Z | P | ||
|---|---|---|---|---|---|---|---|
|
|
|
||||||
| Mean±SD | Sum of ranks | Mean±SD | Sum of ranks | ||||
| Pretreatment | 13.22±3.33 | 1010.50 | 4.64±5.86 | 819.50 | 354.50 | −1.4119 | 0.1580 |
| 15th day | 5.41±13.35 | 864.50 | 2.44±2.94 | 965.50 | 399.50 | −0.7466 | 0.4553 |
| 30th day | 1.22±4.17 | 800.50 | 1.03±1.64 | 1029.50 | 335.50 | −1.6928 | 0.0905 |
| 60th day | 0.00±0.00 | 855.00 | 0.19±0.75 | 975.00 | 390.00 | −0.8871 | 0.3751 |
| Pretreatment-15th day | 7.81±11.15 | 1085.00 | 2.19±4.57 | 745.00 | 280.00 | −2.5134 | 0.0120* |
| Pretreatment-30th day | 12.01±19.82 | 1056.00 | 3.60±5.00 | 774.00 | 309.00 | −2.0846 | 0.0371* |
| Pretreatment-60th day | 13.22±23.33 | 1012.00 | 4.44±5.36 | 818.00 | 353.00 | −1.4341 | 0.1516 |
*P<0.05. SD=Standard deviation