eTable 4.
Comparison of Data from 2015 to 2020 Before Stay-at-Home Order (March 16, 2020)
| Characteristic | 2015 (n = 268) | 2016 (n = 331) | 2017 (n = 293) | 2018 (n = 313) | 2019 (n = 315) | 2020 (n = 357) | p Value |
|---|---|---|---|---|---|---|---|
| Sex, f, n (%) | 87 (32.46) | 107 (32.33) | 95 (32.42) | 94 (30.03) | 112 (35.56) | 127 (35.57) | 0.65 |
| Race, n (%) | 0.20 | ||||||
| Asian | 11 (4.10) | 10 (3.02) | 5 (1.71) | 6 (1.92) | 4 (1.27) | 5 (1.40) | 0.17 |
| Black | 146 (54.48) | 211 (63.75) | 194 (66.21) | 198 (63.26) | 196 (62.22) | 226 (63.31) | 0.096 |
| Other | 18 (6.72) | 24 (7.25) | 19 (6.48) | 18 (5.75) | 18 (5.71) | 17 (4.76) | 0.80 |
| White | 93 (34.70) | 86 (25.98) | 74 (25.26) | 91 (29.07) | 97 (30.79) | 109 (30.53) | 0.13 |
| Age, y, mean ± SD | 50.71 ± 22.29 | 47.15 ± 21.00 | 47.50 ± 20.64 | 45.30 ± 20.82 | 48.71 ± 22.54 | 47.36 ± 22.13 | 0.23 |
| Mechanism of injury, all | 0.13 | ||||||
| IVT, all, n (%) | 45 (16.79) | 64 (19.34) | 58 (19.80) | 78 (24.92) | 60 (19.05) | 70 (19.61) | 0.25 |
| Assault (blunt) | 33 (12.31) | 42 (12.69) | 42 (14.33) | 32 (10.22) | 47 (14.92) | 33 (9.24) | 0.18 |
| Penetrating IVT, all, mean ± SD | 0.18 ± 0.38 | 0.18 ± 0.39 | 0.17 ± 0.37 | 0.25 ± 0.43 | 0.18 ± 0.39 | 0.17 ± 0.38 | 0.15 |
| Stabbing, n (%) | 16 (5.97) | 20 (6.04) | 25 (8.53) | 23 (7.35) | 21 (6.67) | 25 (7.00) | 0.85 |
| Gunshot wound, n (%) | 29 (10.82) | 44 (13.29) | 33 (11.26) | 55 (17.57) | 39 (12.38) | 45 (12.61) | 0.19 |
| Nonintentional, all, n (%) | 156 (58.21) | 161 (48.64) | 143 (48.81) | 154 (49.20) | 149 (47.30) | 168 (47.06) | 0.083 |
| Fall | 127 (47.39) | 128 (38.67) | 106 (36.18) | 119 (38.02) | 122 (38.73) | 132 (36.97) | 0.089 |
| Found down | 14 (5.22) | 15 (4.53) | 22 (7.51) | 15 (4.79) | 12 (3.81) | 18 (5.04) | 0.47 |
| MVC | 34 (12.69) | 64 (19.34) | 50 (17.06) | 49 (15.65) | 59 (18.73) | 86 (24.09) | 0.008 |
| Pedestrian vs motorized vehicle | 15 (5.60) | 18 (5.44) | 15 (5.12) | 20 (6.39) | 15 (4.76) | 18 (5.04) | 0.96 |
| Injury Severity Score, mean ± SD | 8.47 ± 9.03 | 8.15 ± 10.55 | 7.98 ± 10.01 | 8.40 ± 10.40 | 9.50 ± 11.46 | 7.54 ± 9.13 | 0.90 |
| Assault (blunt) | 6.33 ± 4.93 | 6.51 ± 7.22 | 6.05 ± 5.79 | 5.77 ± 6.48 | 6.12 ± 5.29 | 7.19 ± 10.07 | 0.81 |
| Stabbing | 4.14 ± 6.57 | 9.00 ± 17.52 | 6.29 ± 8.04 | 3.35 ± 3.17 | 3.48 ± 4.03 | 2.60 ± 2.86 | 0.046 |
| Gunshot wound | 12.79 ± 12.87 | 11.21 ± 12.92 | 15.44 ± 21.79 | 14.40 ± 17.90 | 21.33 ± 21.91 | 12.51 ± 16.63 | 0.27 |
| Fall | 7.93 ± 7.80 | 7.72 ± 9.24 | 8.04 ± 6.79 | 6.43 ± 5.48 | 8.95 ± 6.78 | 7.41 ± 6.13 | 0.91 |
| Found down | 9.50 ± 10.99 | 3.92 ± 6.76 | 4.89 ± 5.99 | 5.92 ± 4.56 | 7.67 ± 7.71 | 6.53 ± 8.12 | 0.89 |
| MVC | 8.11 ± 10.40 | 7.50 ± 9.44 | 6.28 ± 6.12 | 10.18 ± 9.28 | 8.14 ± 9.53 | 6.61 ± 7.09 | 0.73 |
| Pedestrian vs motorized vehicle | 13.00 ± 10.86 | 12.64 ± 12.97 | 11.30 ± 12.55 | 12.36 ± 12.06 | 5.57 ± 5.83 | 8.43 ± 7.48 | 0.069 |
| Outcome, alive, n (%) | 255 (95.15) | 316 (95.47) | 284 (96.93) | 302 (96.49) | 300 (95.24) | 343 (96.08) | 0.85 |
IVT, intentional/violent; MVC, motor vehicle crash.