Group

Case number

Effective rate

(case number)

Improvement rate (case number)

Ineffective rate (case number)

Total effective rate

Observation group

48

28.5% (14)

26 (54.16)

19 (39.58)

46.9% (23)

3 (6.25)

24.4% (12)

45 (93.75)^*

75.4%

Control group

48

28.5% (14)

15 (31.25)

23 (47.91)

46.9% (23)

12 (25)

24.4% (12)

38 (79.17)

75.4%