Application effect of linaclotide capsules combined with compound polyethylene glycol in colonoscopy bowel preparation

Table 4 Comparison of colonoscopy examination time among the three groups

Group	Insertion time (minute)	Withdrawal time (minute)
A (n = 29)	6.03 ± 4.34	7.45 ± 2.91
B (n = 50)	6.12 ± 3.60	9.02 ± 3.54
C (n = 37)	5.33 ± 2.42	6.86 ± 2.66a
Statistic	0.541	3.717
P value	0.584	0.027

^aP < 0.05, statistically significant difference compared with group B.