Evaluation of Nursing Effects of Pelvic Floor Muscle Rehabilitation Exercise on Gastrointestinal Tract Rectal Cancer Patients Receiving Anus-preserving Operation by Intelligent Algorithm-based Magnetic Resonance Imaging

Table 3

General data on patients in two groups.

Items	Experimental group (n = 44)	Control group (n = 44)	Statistical values	P
Age (years old)	53.1 ± 10.5	55.8 ± 11.6	0.612	0.731
Gender (case)	—	—	0.044	0.939
Male	23 (52%)	18 (41%)	—	—
Female	21 (48%)	26 (59%)	—	—
Tumor level (case)	—	—	2.886	0.544
High differentiation	15 (34%)	10 (23%)	—	—
Moderate differentiation	20 (45%)	26 (59%)	—	—
Low differentiation	9 (20%)	8 (18%)	—	—
Anal edge tumor height	8.2 ± 2.6	7.3 ± 3.1	−1.127	0.485