Table 2.

Multivariable binary logistic regression analysis of factors associated with moderate/high treatment burden.

Variable	B	S.E	Wald	p	OR (95%CI)
Gender (reference: male)
Female	−0.254	0.243	1.101	0.294	0.775 (0.482,1.247)
Age (reference:<70 years)
70–79	0.279	0.188	2.212	0.137	1.322 (0.915,1.911)
≥80	0.684	0.463	2.182	0.140	1.981 (0.800,4.907)
Education (reference: primary school or below)
Junior high school or above	−0.407	0.198	4.204	0.040	0.666 (0.451,0.982)
Number of chronic conditions (reference: 2)
3	0.645	0.215	8.994	0.003	1.906 (1.250,2.905)
≥4	−0.025	0.294	0.007	0.931	0.975 (0.548,1.734)
Enrollment in basic medical insurance for urban and rural residents (reference: yes)
No	0.499	0.346	2.080	0.149	1.647 (0.836,3.244)
Household registered as living in poverty (reference: yes)
No	0.626	0.466	1.805	0.179	1.871 (0.750,4.665)
Current smoking status (reference: yes)
No	0.580	0.290	4.002	0.045	1.786 (1.012,3.154)
Current alcohol consumption (reference: yes)
No	−0.121	0.299	0.163	0.687	0.886 (0.493,1.593)
Frequency of physical exercise (reference: never)
1–2 times/week	−0.625	0.298	4.394	0.036	0.535 (0.298,0.960)
3–5 times/week	−0.599	0.286	4.382	0.036	0.549 (0.313,0.963)
≥5 times/week	−0.248	0.239	1.079	0.299	0.780 (0.488,1.246)
Sleep duration (reference: <6 h)
6–8 h	0.187	0.199	0.880	0.348	1.205 (0.816,1.781)
≥8 h	−0.437	0.263	2.752	0.097	0.646 (0.385,1.083)
Annual household income (yuan) (reference: <10,000)
<30,000	−3.517	0.633	30.886	p < 0.001	0.030 (0.009,0.103)
≥30,000	−3.552	0.628	31.993	p < 0.001	0.029 (0.008,0.098)
Annual household healthcare expenditure (yuan) (reference: <10,000)
≥10,000	3.669	0.617	35.34	p < 0.001	39.200 (11.694,131.396)
EQ VAS score (reference: <80)
≥80	−0.244	0.186	1.708	0.191	0.784 (0.544,1.129)
Health utility index value	−1.149	0.562	4.190	0.041	0.317 (0.105,0.952)

OR, odds ratio; CI, confidence interval; SE, standard error; EQ VAS, EuroQol Visual Analogue Scale.