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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: J Gastrointest Surg. 2018 Sep 4;23(1):153–162. doi: 10.1007/s11605-018-3929-0

Table 1.

Univariable analysis of demographic, clinical, and hospital characteristics of geriatric patients with colorectal cancer who underwent emergent gastrointestinal surgery, as recorded in the NIS from 2009–2014. PC = palliative care.

No PC PC P-VALUE
N COLUMN % ROW% N COLUMN % R0W%
TOTAL 82,975 100.0% 95.8% 3,598 100.0% 4.2%
PROCEDURE
 Enterectomy 7,053 8.5% 93.2% 512 14.2% 6.8% <0.001
 Colectomy 72,310 87.1% 96.5% 2,620 72.8% 3.5% <0.001
 Ostomy 24,285 29.3% 92.3% 2,020 56.1% 7.7% <0.001
SEX 0.677
 Male 37,552 45.3% 95.8% 1,656 46.0% 4.2%
 Female 45,419 54.7% 95.9% 1,942 54.0% 4.1%
AGE (years) <0.001
 65–69 14,176 17.1% 97.0% 437 12.1% 3.0%
 70–74 14,472 17.4% 96.1% 588 16.3% 3.9%
 75–79 15,554 18.7% 96.3% 599 16.6% 3.7%
 80–84 17,396 21.0% 96.2% 696 19.3% 3.8%
 85–89 14,160 17.1% 95.0% 748 20.8% 5.0%
 ≥90 7,218 8.7% 93.2% 530 14.7% 6.8%
RACE 0.044
 Asian 2,202 2.7% 95.1% 113 3.1% 4.9%
 Black 8,537 10.3% 96.1% 350 9.7% 3.9%
 Hispanic 5,658 6.8% 97.1% 167 4.6% 2.9%
 Missing 5,007 6.0% 96.2% 200 5.6% 3.8%
 Other 2,226 2.7% 97.6% 55 1.5% 2.4%
 White 59,346 71.5% 95.6% 2,713 75.4% 4.4%
PRIMARY PAYER 0.583
 Medicaid 1,561 1.9% 96.7% 53 1.5% 3.3%
 Medicare 73,572 88.7% 95.8% 3,211 89.3% 4.2%
 Other 574 0.7% 95.0% 30 0.8% 5.0%
 Private 6,594 7.9% 96.3% 253 7.0% 3.7%
 Uninsured 606 0.7% 93.8% 40 1.1% 6.2%
INCOME QUARTILE 0.082
 Bottom 20,510 24.7% 96.4% 764 21.2% 3.6%
 2nd 20,240 24.4% 96.0% 834 23.2% 4.0%
 3rd 20,875 25.2% 95.4% 1,000 27.8% 4.6%
 Top 19,962 24.1% 95.5% 950 26.4% 4.5%
YEAR <0.001
 2009 15,114 18.2% 97.1% 452 12.6% 2.9%
 2010 13,691 16.5% 96.8% 449 12.5% 3.2%
 2011 14,125 17.0% 95.9% 596 16.6% 4.1%
 2012 13,545 16.3% 95.4% 655 18.2% 4.6%
 2013 13,560 16.3% 95.8% 590 16.4% 4.2%
 2014 12,940 15.6% 93.8% 855 23.8% 6.2%
ELIXHAUSER COMORBIDITY (non-cancer) <0.001
 0 2,993 3.6% 97.5% 77 2.1% 2.5%
 1 9,371 11.3% 97.3% 259 7.2% 2.7%
 2 14,696 17.7% 96.4% 546 15.2% 3.6%
 ≥3 55,916 67.4% 95.4% 2,716 75.5% 4.6%
METASTATIC CANCER 33,092 39.9% 93.9% 2,163 60.1% 6.1% <0.001
DISPOSITION
 Routine Discharge 21,797 26.3% 99.1% 203 5.6% 0.9% <0.001
 Home-Health Care 20,007 24.1% 97.0% 623 17.3% 3.0% <0.001
 Transfer (SNF, ICF, Hospice) 34,909 42.1% 96.5% 1,251 34.8% 3.5% <0.001
 Expired 5,319 6.4% 78.1% 1,492 41.5% 21.9% <0.001
HOSPITAL REGION <0.001
 Northeast 20,917 25.2% 96.7% 703 19.5% 3.3%
 South 31,082 37.5% 96.4% 1,166 32.4% 3.6%
 Midwest 15,180 18.3% 95.2% 767 21.3% 4.8%
 West 15,797 19.0% 94.3% 962 26.7% 5.7%
HOSPITAL CONTROL <0.001
 Government 7,494 9.0% 95.9% 322 8.9% 4.1%
 Not-for-Profit 63,379 76.4% 95.5% 2,989 83.1% 4.5%
 Proprietary 11,745 14.2% 97.7% 274 7.6% 2.3%
URBANICITY 0.010
 Rural 7,894 9.5% 97.2% 231 6.4% 2.8%
 Urban 74,724 90.1% 95.7% 3,354 93.2% 4.3%
TEACHING STATUS <0.001
 Non-Teaching 47,502 57.2% 96.4% 1,770 49.2% 3.6%
 Teaching 35,117 42.3% 95.1% 1,815 50.4% 4.9%
HOSPITAL BEDSIZE 0.330
 Small 10,898 13.1% 96.5% 399 11.1% 3.5%
 Medium 22,254 26.8% 95.7% 1,005 27.9% 4.3%
 Large 49,467 59.6% 95.8% 2,181 60.6% 4.2%