Variable | All encounters with neuroimaging (N = 2360) n (%) | Control period (N = 1052) n (%) | rMRI period (N = 1308) n (%) |
---|---|---|---|
Age | |||
< 1 year | 734 (31.1) | 327 (31.1) | 407 (31.1) |
1 to < 4 years | 283 (12.0) | 134 (12.7) | 149 (11.4) |
4 to < 12 years | 621 (26.3) | 278 (26.4) | 343 (26.2) |
12 to < 19 years | 722 (30.6) | 313 (29.8) | 409 (31.3) |
Number male | 1257 (53.3) | 660 (50.5) | 597 (56.7) |
Race | |||
White | 1769 (75.0) | 778 (74.0) | 991 (75.8) |
Black | 458 (19.4) | 198 (18.8) | 260 (19.9) |
Other | 61 (2.6) | 30 (2.9) | 31 (2.4) |
Unknown | 72 (3.1) | 46 (4.4) | 26 (2.0) |
Weekend presentation | 566 (24.0) | 247 (23.5) | 319 (24.4) |
Day time (06:00–17:59) presentation | 1344 (56.9) | 619 (58.8) | 725 (55.4) |
ESI Codes | |||
4 or 5 | 204 (8.6) | 62 (5.9) | 142 (10.9) |
3 | 1.769 (75.0) | 755 (71.8) | 1014 (77.5) |
2 | 340 (14.4) | 208 (19.8) | 132 (10.1) |
1 | 35 (1.5) | 19 (1.8) | 16 (1.2) |
Not listed | 12 (0.5) | 8 (0.8) | 4 (0.3) |
ED Disposition | |||
Discharged | 1219 (54.6) | 538 (51.1) | 751 (57.4) |
PICU | 367 (15.6) | 194 (18.4) | 173 (13.2) |
Admitted | 693 (29.4) | 316 (30.0) | 377 (28.8) |
Transferred | 10 (0.4) | 4 (0.4) | 6 (0.5) |
Expired | 1 (0.0) | 0 (0.0) | 1 (0.1) |