Variables | N | Frequency (%) | Mean | SD | Median | Q1 | Q3 |
---|---|---|---|---|---|---|---|
Age (years) | 169 | Â | 37.8 | 17.8 | 34.0 | 23.0 | 50.0 |
Time required to reach HI (hr) | 169 | Â | 1:17 | 0:55 | 1:00 | 0:30 | 2:00 |
Hospital stay (days) | 169 | Â | 7.1 | 10.0 | 4.0 | 3.0 | 6.0 |
Ejection fraction (%) | 74 | Â | 53.8 | 13.7 | 55.0 | 45.8 | 63.3 |
Preserved EF (≥ 50%) |  | 55 (74.3) |  |  |  |  |  |
Reduced EF (≤ 40%) |  | 15 (20.3) |  |  |  |  |  |
Mid-range EF (41 to 49%) | Â | 4 (5.4) | Â | Â | Â | Â | Â |