Table 1 PROGRESS demographics
Variable | DrotAA n = 882 | Non-DrotAA n = 11,610 | Total n = 12,492 | P value |
|---|---|---|---|---|
Gender (male), n (%) | 511 (57.9) | 6903 (59.5) | 7414 (59.3) | 0.38 |
Age, years | 57.6 (± 16.8) | 60.6 (± 17.5) | 60.3 (± 17.5) | <0.001 |
Ethnicity, n (%): | (n = 777) | (n = 10,247) | (n = 11,204) | <0.001 |
   Caucasian | 479 (61.6) | 4933 (47.3) | 5412 (48.3) |  |
   Hispanic | 127 (16.3) | 2353 (22.6) | 2480 (22.1) |  |
   East/South East Asia | 55 (7.1) | 2091 (20.1) | 2146 (19.2) |  |
   Other | 48 (6.2) | 283 (2.7) | 331 (3.0) |  |
   African descent | 40 (5.1) | 194 (1.9) | 234 (2.1) |  |
   Western Asia | 28 (3.6) | 573 (5.5) | 601 (5.4) |  |
Region, n (%): | (n = 882) | (n = 11,610) | (n = 12,492) | <0.001 |
   US/Canada | 307 (34.8) | 1666 (14.3) | 1973 (15.8) |  |
   European Union | 187 (21.2) | 2492 (21.5) | 2679 (21.4) |  |
   Other | 388 (44.0) | 7452 (64.2) | 7840 (62.8) |  |
Referral pattern, n (%): | (n = 876) | (n = 11,535) | (n = 12,410) | <0.001 |
   ICU transfer from ER | 238 (27.2) | 2522 (21.9) | 2760 (22.2) |  |
   ICU transfer from ward | 206 (23.5) | 3214 (27.9) | 3420 (27.6) |  |
   ICU transfer from OR | 156 (17.8) | 2408 (20.9) | 2564 (20.7) |  |
   ICU transfer from other hospital | 143 (16.3) | 1515 (13.1) | 1658 (13.4) |  |
   ICU transfer from other ICU | 47 (5.4) | 338 (2.9) | 385 (3.1) |  |
   Direct to ICU from community | 40 (4.6) | 790 (6.8) | 830 (6.7) |  |
   Direct to ICU from intermediate care | 40 (4.6) | 654 (5.7) | 694 (5.6) |  |
   ICU transfer from another chronic care facility | 4 (0.5) | 51 (0.4) | 55 (0.4) |  |
   Other/unknown | 2 (0.2) | 42 (0.4) | 44 (0.4) |  |