Biofeedback therapy combined with Baduanjin on quality of life and gastrointestinal hormone level in patients with colorectal cancer

Table 2 Clinical efficacy of four groups

Group	Number of cases	Show effect	Alleviate	Effective	Be invalid	Total effective rate
Group A	29	1	6	8	14	51.72%b
Group B	28	3	8	8	9	67.86%a
Group C	28	3	11	6	8	71.43%
Group D	27	7	14	4	2	92.59%

^aP < 0.05, between group D, group A, group B and group C 12 wk after intervention.

^bP < 0.01, between group D, group A, group B and group C 12 wk after intervention.