Pre-colonoscopy special guidance and education on intestinal cleaning and examination in older adult patients with constipation

Table 3 Comparison of Boston bowel preparation scores between the study group and the control group (mean ± SD, scores)

Groups	Right colon	Left colon	Mid colon
Research group (n = 80)	2.25 ± 0.52	2.34 ± 0.50	2.31 ± 0.47
Control group (n = 80)	2.04 ± 0.37	2.13 ± 0.46	2.13 ± 0.49
t value	2.943	2.765	2.371
P value	0.004	0.006	0.019