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Table 2 Health care utilization and expenditure before matching

From: Comparison of health care utilization among patients affiliated and not affiliated with healthcare professionals in China

Outcomes Group N % 95% confidence interval
Lower Upper
Outpatient visit Affiliated 806 4.7 3.3 6.2
Not affiliated 22,788 4.8 4.5 5.0
Inpatient visit Affiliated 806 6.1 4.4 7.7
Not affiliated 22,788 5.8 5.5 6.1
Outpatient expenditure, mean (S.D.) Affiliated 479 (613) 278 681
Not affiliated 1200 (2773) 1034 1367
Inpatient expenditure, mean (S.D.) Affiliated 15,256 (29693) 6634 23,878
Not affiliated 13,172 (29365) 11,580 14,765
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