Table 4: Case number distribution of patients after or ATD* treatments in the first investigation.

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

treatment (90 cases)49474139
ATD* treatment (90 cases)49424135

value ( value5.262 (0.022)
value ( value0.017 (0.896)

ATD: antithyroid drugs; SR: sinus rhythm; **analyzed by test.