Table 2.
Variable | Surgical (N = 31,784) | Nonsurgical (N = 40,528) | P value |
---|---|---|---|
Age at admit, mean ± SD (years) | 50.7 ± 18.5 | 56.9 ± 19.3 | < .0001 |
Male | 11,667 (37%) | 17,798 (44%) | |
Female | 20,109 (63%) | 22,728 (56%) | < .0001 |
Race | |||
White | 21,021 (67%) | 22,194 (55%) | |
African American | 5,820 (19%) | 12,653 (31%) | |
Hispanic | 3,705 (12%) | 4,619 (11%) | |
Asian | 373 (1.2%) | 332 (0.8%) | |
Other | 473 (1.5%) | 574 (1.4%) | < .0001 |
Length of stay, median (IQR) (days) | 3.6 (2.3, 6.8) | 3.9 (2.2, 6.8) | < .0001 |
Discharged alive | 31,239 (98%) | 38,522 (95%) | |
Died | 545 (1.7%) | 2006 (5%) | < .0001 |
SD indicates standard deviation; IQR, interquartile range.