Table 2. Colonoscopy quality standards.

	SCTR group (n = 141)	No SCTR group (n = 117)	P *
Cecal intubation	100.00 %	87.18 %	< 0.0001
Polyp detection	42.55 %	9.40 %	< 0.0001
Cecum arrival time (min)	12.09 ± 3.62 (11.49 – 12.69)	15.09 ± 5.02 (14.14 – 16.05)	< 0.0001
Withdrawal time (min)	9.9 ± 2.96 (9.41 – 10.39)	10.65 ± 3.33 (10.05 – 11.25)	0.0570

Data express percentage and mean ± SD(95 % CI) when appropriate. STCR; short telephone call reminder

^* SCTR group vs. No SCTR group. Exact Chi-square test, two sided or Non-Paired Student t Test, two sided