项目

指标

试验组

对照组

合计

统计量

P

腹痛

无n (%)

31 (100%)

9 (31%)

40 (66.7%)

0.0000

有n (%)

0 (0%)

20 (69%)

20 (33.3%)

(Fisher精确概率法)

合计

31

29

60

出血

无n (%)

27 (87.1%)

11 (37.9%)

38 (63.3%)

0.0001

有n (%)

4 (12.9%)

18 (62.1%)

22 (36.7%)

(Fisher精确概率法)

合计

31

29

60

其他

无n (%)

31 (100.0%)

29 (100.0%)

60 (100.0%)

0.0000

有n (%)

0

0

0

合计

31

29

60