Table 1.
Patient Characteristic | IPV + | IPV− | P value | ||
---|---|---|---|---|---|
N | % | N | % | ||
Total | 1,929 | 100 | 752,668 | 100 | |
Age | <0.001 | ||||
18–33 | 985 | 51 | 314,813 | 42 | |
34–49 | 830 | 43 | 290,073 | 39 | |
50–64 | 114 | 6 | 147,782 | 20 | |
Race/Ethnicity | <0.001 | ||||
Black | 177 | 9 | 39,526 | 5 | |
Hispanic | 85 | 5 | 39,456 | 5 | |
White | 1,573 | 82 | 644,773 | 86 | |
Other | 94 | 4 | 28,913 | 4 | |
Insurance | |||||
Commercial | 400 | 21 | 279,992 | 37 | <0.001 |
Medicare/Other | 156 | 8 | 118,922 | 16 | |
Medicaid | 836 | 43 | 222,790 | 30 | |
Uninsured | 537 | 28 | 130,964 | 17 | |
Percent unemployment | <0.001 | ||||
<5.96% | 857 | 44 | 374,686 | 50 | |
≥5.96% | 1,072 | 56 | 377,982 | 50 | |
Day of presentation | <0.001 | ||||
Weekday | 1,289 | 67 | 525,187 | 70 | |
Weekend | 640 | 33 | 227,481 | 30 | |
Shift of presentation | <0.01 | ||||
Day | 522 | 30 | 278,778 | 37 | |
Evening | 741 | 43 | 352,711 | 47 | |
Night | 468 | 27 | 121,179 | 16 | |
ED disposition | <0.001 | ||||
Admitted | 79 | 4 | 77,264 | 10 | |
Discharged | 1,850 | 96 | 675,404 | 90 | |
Selected discharge diagnoses | |||||
Injury | 1,683 | 87 | 171,477 | 23 | <0.001 |
Mental health | 147 | 8 | 67,152 | 9 | 0.045 |
Alcohol | 109 | 6 | 15,584 | 2 | <0.001 |
Drugs | 22 | 1 | 11,684 | 2 | 0.14 |
Pregnancy | 44 | 2 | 30,616 | 4 | <0.001 |