组别

N

痊愈

有效

无效

总有效率

观察组

62

36 (58.06%)

22 (35.48%)

4 (6.45%)

58 (93.55%*)

对照组

62

30 (48.39%)

20 (32.26%)

12 (19.35%)

50 (80.64%)

χ2

4.593a

P

0.032