Table 2

The L1 measure of imbalance before and after Coarsened Exact Matching

OTOCOTICITIC
BeforeAfterBeforeAfterBeforeAfter
L1MeanL1MeanL1MeanL1MeanL1MeanL1Mean
Sex0.073−0.0731.80E-13−1.70E-130.146−0.1461.40E-134.40E-140.0530.0532.00E-13−1.60E-13
Age 30.130−0.2461.70E-13−7.30E-130.1270.2849.20E-146.80E-130.2880.6079.60E-14−1.40E-12
Family0.0770.1261.70E-13−1.10E-120.059−0.0277.00E-141.90E-120.138−0.2304.10E-14−5.60E-13
Distance 20.065−0.1241.40E-13−2.40E-120.0570.0606.30E-14−4.70E-130.0380.0751.90E-135.30E-13
Capacity0.063−0.0088.50E-14−1.30E-130.1250.0878.20E-14−2.40E-130.052−0.0471.20E-13−4.20E-13
Traffic0.127−0.2341.00E-13−1.60E-120.0310.0127.00E-14−2.90E-130.0140.0252.10E-133.50E-13
Multivariate L10.5691.38E-130.5612.42E-140.5123.68E-14
N530 294267 750530 294277 752530 294313 360
  • 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.