Start 4 weeks 8 weeks 12 weeks
    n % n % n % n %
Single treatment
Yes 0 0 0 0 0 0 0 0
No 11 100 11 100 11 100 11 100
Total 11 100 11 100 11 100 11 100
Combined
Treatment
Yes 1 5 2 10.5 1 5.9 1 5.9
No 19 95 17 89.5 16 94.1 16 94.1
  Total 20 100 19 100 17 100 17 100
p-value 0.3442 0.1671 0.3121 0.3121
Table 7: Subjective symptoms reported [Comparison between groups using the χ2 test].