Table 4 Multivariable ordinary logistic regression analysis on the number of patients of primary health centers in Chengdu

Number of disabilities (KF05)

< 248

− 0.032

> = 248 AND < 486

0.174

> = 486 AND < 840

0.144

> = 840

reference

Rehabilitation diseases (KF03)

<  9

−1.136

> = 9

reference

Served population^a (RY01)(10 thousand)

< 1.8

−0.561

> = 1.8 AND < 3

−0.628

> = 3 AND < 5.94

−0.194

> = 5.94

reference

Building structure (RY02)(square meter)

< 1600

−0.687

> = 1600 AND < 2628.4

0.157

> = 2628.4 AND 4296

−0.297

> = 4296

reference

Number of rehabilitation physicians (RY08)

<=1

−0.438

> 1

reference

Cervical and lumbar traction equipment (KF09)

Yes

−1.047

No

reference

Infra-red ray therapy apparatus

No

0.016

Yes

reference

ultrasound therapy equipment

(KF11)

No

−0.196

Yes

reference

Rehabilitation bed

<=7

−0.770

(KF02)

> 7

reference

Number of rehabilitation therapeutic room (KS0301)

<=2

−0.148

> 2

reference

rehabilitation training plan (KF12)

No

−0.289

Yes

reference

Rehabilitation self-examination (KF14)

No

0.390

Yes

reference