Ratio of choosing county hospitals (RoCC) comparison of township–county (TC) patients and non-TC patients
| Patients | n | RoCC % | χ2 | P value |
| OTOC | 563 | 42.3 | 469.587 | <0.001 |
| Non-OTOC | 267 750 | 29.6 | ||
| OTIC | 725 | 30 | 123.809 | <0.001 |
| Non-OTIC | 277 752 | 24.5 | ||
| ITIC | 800 | 39.2 | 614.387 | <0.001 |
| Non-ITIC | 313 360 | 26.1 |
ITIC, TC patient who used inpatient service in township hospital firstly, then inpatient service in county hospital within 30 days; OTIC, TC patient who used outpatient service in township hospital firstly, then inpatient service in county hospital within 30 days; OTOC, TC patient who used outpatient service in township hospital firstly, then outpatient service in county hospital within 30 days.