Table 6. Comparison of the length of the hospital stay and costs stratified by classification and the type of health care system.
| Costs (US$) | P Value2 | ||||||
| Health care system | Classification | ||||||
| Public | DWWS | DWS | SD | DWWS vs DWS | SD vs DWS | SD vs DWWS | All3 |
| Median | 179.2 | 183.9 | 791.3 | 0.4128 | 0.0033 | 0.003 | 0.0062 |
| (IQR) | (194-170) | (212-170) | (2701-205) | - | - | - | - |
| Mean | 190.7 | 351.2 | 1723.9 | - | - | - | - |
| (± SD) | (±63) | (±601) | (±2324) | - | - | - | - |
| Private | |||||||
| Median | 390 | 608 | 1141 | 0.0005 | 0.0007 | 0.1247 | 0.0377 |
| (IQR) | 708-232 | 1102-464 | 1744-602 | - | - | - | - |
| Mean (± SD) | 724.5 | 816.9 | 3078.5 | - | - | - | - |
| (± SD) | ±1381 | ±584 | ±5678 | - | - | - | - |
| All cases 1 | - | - | - | - | |||
| Median | 232 | 224 | 1092 | 0.6447 | <.0001 | 0.0002 | <.0001 |
| (IQR) | 502-179 | 613-170 | 1868-483 | - | - | - | - |
| Mean | 534.1 | 528.1 | 2466.7 | - | - | - | - |
| (± SD) | ±1136 | ±634 | ±4473 | - | - | - | - |
1
Public and private.
2
Calculated using the Mann-Whitney test.
3
Calculated using the Kruskal-Wallis test.