组别

n

临床控制

显效

有效

无效

总有效率/%

对照组

50

26 (52.00%)

11 (22.00%)

8 (16.00%)

4 (8.00%)

45 (90.00)

观察组

50

31 (62.00%)

12 (24.00%)

6 (12.00%)

0 (0.00%)

50 (100)

x²

-

-

-

-

-

9.315

p

-

-

-

-

-

0.000