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Treatment Effects in Different Groups
| Group | n | Repigmentation | Total Effective Rate | |||
|---|---|---|---|---|---|---|
| Mild | Moderate | Good | Excellent | |||
| Group I | 20 | 8 (40.00%) | 7 (35.00%) | 5 (25.00%) | 0 (0.00%) | 25.00% |
| Group II | 20 | 2 (10.00%) | 11 (55.00%) | 5 (25.00%) | 2 (10.00%) | 35.00% |
| Group III | 20 | 1 (5.00%) | 3 (15.00%) | 8 (40.00%) | 8 (40.00%)*# | 80.00%*# |
| Statistic | H=17.515 | χ2=13.795 | ||||
| p value | 0.000157 | 0.00101 | ||||
Notes: *p<0.05 compared with group I; #p<0.05 compared with group II.
