Table 2.

Frequency distribution±SD of the average size of lesions in different groups (mm²)

Week	Test (n=30)	Control (n=30)	P
Before treatment	50.8±31.2	51.5±32.5	0.93
First week	40.9±26.4	45.9±31.1	0.5
Second week	30.1±21.4	40.1±29.2	0.139
Third week	19.3±18.0	31.3±25.8	0.04
Fourth week	9.2±11.7	23.6±22.4	0.003
Fifth week	3.8±6.9	17.6±19.6	0.001
Sixth week	0.92±2.3	12.6±15.7	0.00
Seventh week	0.00±0.00	11.5±16.1	0.00
Eighth week	0.00±0.00	11.1±16.2	0.00