3.

肠镜中出现腹痛危险因素的多变量分析

Multivariate analysis for the risk factors associated with abdominal pain during colonoscopy

Variable	b	SE	χ2	OR	P	95% CI
BMI	-0.124	0.046	7.310	0.884	0.007	1.035-1.238
Operator experience			24.044		0.000
A1	1.713	0.457	14.045	5.548	0.000	0.074-0.442
A2	0.781	0.506	2.378	2.183	0.123	0.170-1.236
A3	0.147	0.503	.085	1.158	0.771	0.323-2.313
Self-predict pain scale	-0.970	0.419	5.360	2.639	0.021	1.161-6.001
Constant	0.049	1.200	0.968		0.968