Table 4.

Multivariable ordinary logistic regression analysis on the number of patients of primary health centers in Chengdu

		β	Wald	P	95% Confidence Interval
					Lower limit	Higher limit
Number of disabilities (KF05)	< 248	− 0.032	0.011	0.92	− 0.630	0.565
	> = 248 AND < 486	0.174	0.300	0.58	−0.447	0.794
	> = 486 AND < 840	0.144	0.219	0.64	−0.460	0.748
	> = 840	reference
Rehabilitation diseases (KF03)	<  9	−1.136	26.242	0.00	−1.571	− 0.702
	> = 9	reference
Served populationa (RY01)(10 thousand)	< 1.8	−0.561	2.827	0.09	−1.216	0.093
	> = 1.8 AND < 3	−0.628	4.646	0.03	−1.198	− 0.057
	> = 3 AND < 5.94	−0.194	0.468	0.49	−0.750	0.362
	> = 5.94	reference
Building structure (RY02)(square meter)	< 1600	−0.687	3.816	0.05	−1.376	0.002
	> = 1600 AND < 2628.4	0.157	0.276	0.60	−0.428	0.741
	> = 2628.4 AND 4296	−0.297	1.091	0.30	−0.855	0.260
	> = 4296	reference
Number of rehabilitation physicians (RY08)	<=1	−0.438	3.761	0.05	−0.882	0.005
	> 1	reference
Cervical and lumbar traction equipment (KF09)	Yes	−1.047	1.352	0.25	−2.811	0.718
	No	reference
Infra-red ray therapy apparatus	No	0.016	0.004	0.95	−0.507	0.540
	Yes	reference
ultrasound therapy equipment (KF11)	No	−0.196	0.758	0.38	−0.638	0.245
	Yes	reference
Rehabilitation bed	<=7	−0.770	9.908	0.00	−1.249	− 0.290
(KF02)	> 7	reference
Number of rehabilitation therapeutic room (KS0301)	<=2	−0.148	0.389	0.53	−0.614	0.317
	> 2	reference
rehabilitation training plan (KF12)	No	−0.289	0.848	0.36	−0.905	0.326
	Yes	reference
Rehabilitation self-examination (KF14)	No	0.390	1.943	0.16	−0.158	0.939
	Yes	reference

^aServed population: number of all inhabitants in the service area