Table 4 Comparison of length of hospitalization and costs for COVID-19 and CAP before and after propensity matching
Characteristics | Unmatched | Matched | ||||
|---|---|---|---|---|---|---|
CAP, N = 119 (Mean(SD)) | COVID-19 N = 70 (Mean(SD)) | p-value | CAP, N = 37 (Mean(SD)) | COVID-19, N = 37 (Mean(SD)) | p-value | |
Total length of stay (days) | 14.2 (13.01) | 12.4 (9.52) | 0.333 | 16.6 (15.91) | 10.9 (10.26) | 0.071 |
Length of ICU stay (days) | 10.4 (8.64) | 8.8 (7.67) | 0.215 | 11.5 (8.95) | 8.1 (8.56) | 0.096 |
Total costs (¥) | 48385.1 (43946.88) | 29356.8 (29409.72) | 0.002 | 50175.9 (38296.32) | 27998.5 (30079.56) | 0.007 |
Average daily cost (¥) | 4336.6 (2530.91) | 2795.2 (1995.68) | < 0.001 | 3908.6 (2438.08) | 3171.2 (2029.21) | 0.162 |
Total drug costs (¥) | 14473.6 (18995.99) | 6388.4 (8544.39) | < 0.001 | 14703.4 (14086.47) | 5940.8 (9152.08) | 0.002 |
Laboratory fee (¥) | 4893.7 (3286.91) | 3196.0 (2504.27) | < 0.001 | 5272.7 (3673.55) | 3067.9 (2472.38) | 0.003 |
Inspection fee (¥) | 736.0 (686.7) | 367.4 (364.14) | < 0.001 | 868.7 (798.91) | 350.9 (344.83) | < 0.001 |
Treatment cost (¥) | 10216.6 (9615.23) | 7092.1 (8403.64) | 0.025 | 11113.3 (8953.29) | 6863.7 (8469.33) | 0.039 |