Skip to main content
. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: J Gastrointest Surg. 2020 Sep 8;25(3):795–808. doi: 10.1007/s11605-020-04754-9

Table 9.

Distribution of Patient Variables by ADI

All patients
N (%)
ADI
Low
(1–3)
Medium
(4–6)
High
(7–10)
P value
677 (100%) 125 (18.5%) 189 (27.9%) 363 (53.6%)
Insurance Status <0.001
 Medicare/Private 272 (40.2%) 75 (27.6%) 87 (32.0%) 110 (40.4%)
 Medicaid/Dual/Carelink/Self-pay 405 (59.8%) 50 (12.3%) 102 (25.2%) 253 (62.5%)
Age 0.27
 18–44 133 (19.6%) 20 (15.0%) 42 (31.6%) 71 (53.4%)
 45–64 400 (59.1%) 71 (17.8%) 106 (26.5%) 223 (55.8%)
 65+ 144 (21.3%) 34 (23.6) 41 (28.5%) 69 (47.9%)
Sex 0.46
 Male 365 (53.9%) 73 (20.0%) 97 (26.6%) 195 (53.4%)
 Female 312 (46.1%) 52 (16.7%) 92 (29.5%) 168 (53.8%)
Hispanic Ethnicity <0.001
 Yes 432 (63.8%) 49 (11.3%) 105 (24.3%) 278 (64.4%)
 No 245 (36.2%) 76 (31.0%) 84 (34.3%) 85 (34.7%)
RAI-A 0.02
 Robust (1–20) 415 (61.3%) 69 (16.6%) 128 (30.8%) 218 (52.5%)
 Normal (21–29) 183 (27.0%) 46 (25.1%) 42 (23.0%) 95 (51.9%)
 Frail (30–50) 79 (11.7%) 10 (12.6%) 19 (24.0%) 50 (63.3%)
Case Priority 0.12
 Elective 397 (58.6%) 71 (17.9%) 121 (30.5%) 205 (51.6%)
 Urgent 215 (31.2%) 36 (16.7%) 53 (24.7%) 126 (58.6%)
 Emergency 65 (9.6%) 18 (27.7%) 15 (23.1%) 32 (49.2%)
Stoma 0.45
 Yes 289 (42.7%) 51 (17.6%) 75 (26.0%) 163 (56.4%)
 No 388 (57.3%) 74 (19.1%) 114 (29.4%) 200 (51.5%)
Clavien-Dindo IV Complications 0.04
 Yes 111 (16.4%) 24 (21.6%) 20 (18.0%) 67 (60.4%)
 No 566 (83.6%) 101 (17.8%) 169 (29.9%) 296 (52.3%)

N, number of patients; % percent of patients within each variable category; ADI, Area Deprivation Index; RAI-A, Risk Analysis Index