4 weeks 8 weeks 12 weeks
Single Treatment   n % n % n %
Yes 1 9.1 0 0 0 0
No 10 90.9 11 100 11 100
Combined Treatment Total 11 100 11 100 11 100
Yes 3 15.8 1 5.9 0 0
No 16 84.2 16 94.1 17 100
  Total 19 100 17 100 17 100
p-value 0.5939 0.3121 -
Table 6: Adverse events during the study period [Comparison between groups using the χ2 test].