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. 2015 May 25;2015:473056. doi: 10.1155/2015/473056

Table 4.

Treatment tolerability in the two groups.

Total (n = 66) Test group (n = 35) Placebo group
(n = 31)
p value
Stopped medication, n (%) 15 (22.73%) 10 (28.57%) 5 (16.13%) 0.169
Reasons for stopping, n (%)
 Itching sense 7 (10.61%) 4 (11.43%) 3 (9.68%) 0.153
 Personal circumstances 8 (12.12%) 6 (17.14%) 2 (6.45%)

Itching sense resolved spontaneously in several days.

p values were calculated with Student's t-test for categorical variables.