表 3.

体重校正腰围指数与慢性疼痛的无序多分类Logistic回归分析

Multinomial Logistic analysis on the associations between weight-adjusted waist index and chronic pain

Variable	Weight-adjusted waist index as the main variable
	OR(95%CI )	P
PIR, poverty income ratio.
Gender/(male as reference)
Female	1.430 (1.251-1.636)	< 0.001
Age/(< 40 years as reference)
40-59	1.468 (1.238-1.742)	< 0.001
≥60	0.920 (0.750-1.128)	0.421
Race/(non-hispanic whites as reference)
Non-hispanic blacks	0.768 (0.658-0.897)	0.001
Mexican Americans	0.412 (0.337-0.503)	< 0.001
Other racial backgrounds	0.709 (0.553-0.908)	0.007
Education level/(less than high school as reference)
High school	0.916 (0.766-1.095)	0.335
Above high school	0.858 (0.720-1.022)	0.088
Marital status/(married or living with a partner as reference)
Widowed or divorced or separated	0.960 (0.818-1.126)	0.616
Never married	0.583 (0.473-0.718)	< 0.001
PIR/(< 1.0 as reference)
1.0-2.9	0.774 (0.645-0.929)	0.006
≥ 3.0	0.607 (0.496-0.744)	< 0.001
Daily physical activity/(sedentary as reference)
Mild physical activity	0.805 (0.695 -.932)	0.004
Moderate physical activity	0.833 (0.683-1.015)	0.069
Severe physical activity	0.954 (0.723-1.258)	0.738
Smoking/(never smokers as reference)
Former smokers	1.887 (1.602-2.222)	< 0.001
Current smokers	1.364 (1.158-1.607)	< 0.001
Alcoholic drinks per day/(no drinking as reference)
1-2 glasses	0.744 (0.628-0.881)	0.001
> 2 glasses	0.708 (0.577-0.870)	0.001
Diabetes/(no diabetes as reference)
Yes	1.591 (1.299-1.948)	< 0.001
Borderline	1.056 (0.647-1.724)	0.827
WWI/(Q1 group as reference)
Q2	1.324 (1.106-1.585)	0.002
Q3	1.186 (0.977-1.439)	0.085
Q4	1.492 (1.208-1.842)	< 0.001