Table 2: Case number distribution of patients after WK* or sotalol treatments in the first investigation.

Groups (case number) Male Female
Total numberSR* restored numberTotal numberSR* restored number

WK* treatment (91 cases)49454238
Sotalol treatment (89 cases)49444036

value ( value0.092 (0.762)
value ( value0.017 (0.896)

WK: Wenxin Keli; SR: sinus rhythm; **analyzed by test.