| Variables | Overall n = 878 | Survivor n = 706 | Death n = 172 | p |
| Age (years) | 33.4 ± 15.9 | 34.1 ± 15.8 | 33.2 ± 16.8 | 0.434 |
| <50 | 713 (81.2) | 572 (81.0) | 141 (82.0) |
|
| ≥50 | 165 (18.8) | 134 (19.0) | 31 (18.0) |
|
| Sex |
|
|
| 0.093 |
| Male | 471 (53.6) | 387 (54.8) | 84 (48.8) |
|
| Female | 407 (46.4) | 319 (45.2) | 88 (51.2) |
|
| Socioeconomic level |
|
|
| <0.001 |
| Low | 580 (66.1) | 442 (62.6) | 138 (80.2) |
|
| Moderate | 162 (18.5) | 142 (20.1) | 20 (11.6) |
|
| High | 136 (15.5) | 122 (17.3) | 14 (8.1) |
|
| Number of components reached |
|
|
| <0.001 |
| 1 | 147 (16.7) | 134 (19.0) | 13 (7.6) |
|
| 2 | 496 (56.5) | 419 (59.3) | 77 (44.8) |
|
| 3 | 196 (22.3) | 142 (20.1) | 54 (31.4) |
|
| 4 | 39 (4.4) | 11 (1.6) | 28 (16.3) |
|
| Organ affected |
|
|
|
|
| Head | 293 (33.4) | 218 (30.9) | 75 (43.6) | 0.001 |
| Neck | 167 (19.0) | 122 (17.3) | 45 (26.2) | 0.006 |
| Thorax | 221 (25.2) | 154 (21.8) | 67 (39.0) | <0.001 |
| Hand | 151 (17.2) | 120 (17.0) | 31 (18.0) | 0.412 |
| Abdomen | 166 (18.9) | 106 (15.0) | 60 (34.9) | <0.004 |
| Arm | 211 (24.0) | 166 (23.5) | 45 (26.2) | 0.262 |
| Foot | 296 (33.7) | 233 (33.0) | 63 (36.6) | 0.208 |
| Leg | 84 (9.6) | 64 (9.1) | 20 (11.6) | 0.188 |
| Heel | 306 (34.9) | 261 (37.0) | 45 (26.2) | 0.004 |