Table 3 Univariable analysis for hospital LOS
| Variables | Hospital LOS | P value (Fisher’s exact test) | |
|---|---|---|---|
| ≤ 7 days (14 subjects) | > 7 days (11 subjects) | ||
| Gender | |||
| Male | 1 (7.1%) | 4 (36.4%) | 0.07 |
| Female | 13 (92.9%) | 7 (63.6%) | |
| Age | 33 (18–49) | 23 (18–62) | 0.443a |
| CARE score | |||
| 1 | 6 (42.9%) | 3 (27.3%) | |
| 2 | 4 (28.6%) | 1 (9.1%) | 1.000 |
| 3 | 4 (28.6%) | 7 (63.6%) | |
| NYHA scale | |||
| I | 4 (28.6%) | 6 (54.5%) | |
| II | 9 (64.3%) | 3 (27.3%) | 0.192 |
| III | 1 (7.1%) | 2 (18.2%) | 1.000 |
| IV | – | – | |
| PH | 8 (57.1%) | 6 (54.5%) | 1.000 |