Table 1 Distribution of demographics and clinical features by age and gender.
Item | Age | P Value | Gender | P Value | ||||
|---|---|---|---|---|---|---|---|---|
≤ 17 (n = 7192) | 18–40 (n = 5383) | 41–60 (n = 4265) | ≥ 61 (n = 1099) | Male (n = 12204) | Female (5735) | |||
Gender (%) | ||||||||
Male | 4340 (60.3) | 4105 (76.3) | 3129 (73.4) | 630 (57.3) | < 0.001 | NA | NA | NA |
Female | 2852 (39.7) | 1278 (23.7) | 1136 (26.6) | 469 (42.7) | NA | NA | NA | |
Etiology (%) | ||||||||
Scald | 5393 (75.0) | 1448 (26.9) | 1363 (32.0) | 401 (36.5) | < 0.001 | 5068 (41.5) | 3537 (61.7) | < 0.001 |
Flame | 1531 (21.3) | 3334 (61.9) | 2417 (56.7) | 610 (55.5) | 5920 (48.5) | 1972 (34.4) | ||
Electrical | 216 (3.0) | 533 (9.9) | 417 (9.8) | 48 (4.4) | 1080 (8.8) | 134 (2.3) | ||
Chemical | 4 (0.1) | 13 (0.2) | 10 (0.2) | 3 (0.3) | 23 (0.2) | 7 (0.1) | ||
Other | 48 (0.7) | 55 (1.0) | 58 (1.4) | 37 (3.4) | 113 (0.9) | 85 (1.5) | ||
Head/face/neck (%) | ||||||||
No | 4307 (59.9) | 2632 (48.9) | 2262 (53.0) | 749 (68.2) | < 0.001 | 6440 (52.8) | 3510 (61.2) | < 0.001 |
Yes | 2885 (40.1) | 2751 (51.1) | 2003 (47.0) | 350 (31.8) | 5764 (47.2) | 2225 (38.8) | ||
Trunk (%) | ||||||||
No | 3604 (50.1) | 3361 (62.4) | 2512 (58.9) | 691 (62.9) | < 0.001 | 7005 (57.4) | 3163 (55.2) | 0.005 |
Yes | 3588 (49.9) | 2022 (37.6) | 1753 (41.1) | 408 (37.1) | 5199 (42.6) | 2572 (44.8) | ||
Limbs (%) | ||||||||
No | 2422 (33.7) | 1674 (31.1) | 1200 (28.1) | 319 (29.0) | < 0.001 | 3926 (32.2) | 1689 (29.5) | < 0.001 |
Yes | 4770 (66.3) | 3709 (68.9) | 3065 (71.9) | 780 (71.0) | 8278 (67.8) | 4046 (70.5) | ||
Hands (%) | ||||||||
No | 6441 (89.6) | 4331 (80.5) | 3553 (83.3) | 962 (87.5) | < 0.001 | 10217 (83.7) | 5070 (88.4) | < 0.001 |
Yes | 751 (10.4) | 1052 (19.5) | 712 (16.7) | 137 (12.5) | 1987 (16.3) | 665 (11.6) | ||
Feet (%) | ||||||||
No | 6946 (96.6) | 5056 (93.9) | 3914 (91.8) | 973 (88.5) | < 0.001 | 11443 (93.8) | 5446 (95.0) | 0.002 |
Yes | 246 (3.4) | 327 (6.1) | 351 (8.2) | 126 (11.5) | 761 (6.2) | 289 (5.0) | ||
Perineum (%) | ||||||||
No | 6477 (90.1) | 5200 (96.6) | 4090 (95.9) | 1045 (95.1) | < 0.001 | 11414 (93.5) | 5398 (94.1) | 0.133 |
Yes | 715 (9.9) | 183 (3.4) | 175 (4.1) | 54 (4.9) | 790 (6.5) | 337 (5.9) | ||
Hip (%) | ||||||||
No | 5862 (81.5) | 4972 (92.4) | 3829 (89.8) | 948 (86.3) | < 0.001 | 10739 (88.0) | 4872 (85.0) | < 0.001 |
Yes | 1330 (18.5) | 411 (7.6) | 436 (10.2) | 151 (13.7) | 1465 (12.0) | 863 (15.0) | ||
