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. 2018 Aug 16;7(2):115–120. doi: 10.1093/gastro/goy031

Table 2.

Hospital and patient characteristics of patients with primary and secondary discharge diagnosis of diverticular bleeding

Characteristic Total (n = 88,600) Early colonoscopy Late colonoscopy
(n = 45,020) (n = 43,580)
Mean age (standard deviation) ? 74.98 (11.62) 75.89 (11.22)
Sex, n (%)
 Male 44,665 (50.4) 24,140 (53.6) 20,525 (47.1)
 Female 43,935 (49.6) 20,880 (46.4) 23,055 (52.9)
Race, n (%)
 White 58,985 (66.6) 30,440 (67.6) 28,545 (65.5)
 Black 19,575 (22.1) 9,115 (20.3) 10,460 (24.0)
 Hispanic 5,610 (6.3) 2,885 (6.45) 2,725 (6.2)
 Asian/pacific islander 2,220 (2.5) 1,365 (3.0) 855 (2.0)
 Native American 375 (0.4) 220 (0.5) 155 (0.4)
 Other 1,835 (2.1) 995 (2.2) 840 (1.9)
Insurance, n (%)
 Medicare 70,065 (79.1) 34,695 (77.1) 35,370 (81.1)
 Medicaid 2,305 (2.6) 1,095 (2.4) 1,210 (2.8)
 Private insurance 13,350 (15.1) 7,730 (17.2) 5,620 (12.9)
 Self-pay 1,605 (1.8) 825 (1.8) 780 (1.8)
 No charge 170 (0.2) 95 (0.2) 75 (0.2)
 Other 1,105 (1.2) 580 (1.3) 525 (1.2)
Hospital size, n (%)
 Small 12,995 (14.7) 6,875 (15.3) 6,120 (14.1)
 Medium 26,265 (29.6) 13,140 (29.2) 13,125 (30.1)
 Large 49,340 (55.7) 25,005 (55.5) 24,335 (55.8)
Region, n (%)
 Northeast 18,970 (21.4) 7,925 (17.6) 11,045 (25.3)
 Midwest 19,520 (22.0) 10,240 (22.7) 9,280 (21.3)
 South 34,295 (38.7) 16,660 (37.0) 17,635 (40.5)
 West 15,815 (17.8) 10,195 (22.6) 5,620 (12.9)
Hospital location/teaching, n (%)
 Rural 8,045 (9.1) 4,165 (9.3) 3,880 (8.9)
 Urban non-teaching 34,365 (38.8) 17,755 (39.4) 16,610 (38.1)
 Urban teaching 46,190 (52.1) 23,100 (51.3) 23,090 (53.0)
Weekend admission, n (%)
 Yes 23,410 (26.4) 10,080 (22.4) 13,330 (30.6)
 No 65,190 (73.6) 34,940 (77.6) 30,250 (69.4)
Elective admission, n (%)
 Yes 3,325 (3.8) 1,755 (3.9) 1,570 (3.6)
 No 85,275 (96.2) 43,265 (96.1) 42,010 (96.4)