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. Author manuscript; available in PMC: 2025 Feb 1.
Published in final edited form as: J Hosp Med. 2023 Dec 10;19(2):120–125. doi: 10.1002/jhm.13252

Table.

State Inpatient Databases (SID) Patient-Level Demographics by COI 2.0 Child Opportunity Levels

Overall Nationally Normed COI 2.0 Child Opportunity Levels
Very Low Low Moderate High Very High
SID Encounters, No. (%) 614 823 160 018 (26) 121 025 (19.7) 121 268 (19.7) 113 018 (18.4) 99 494 (16.2)
Age, y, No. (%)
0-4 242 580 (39.5) 68 659 (42.9) 49 422 (40.8) 47 243 (39) 42 255 (37.4) 35 001 (35.2)
5-9 96 904 (15.8) 27 334 (17.1) 19 365 (16) 18 720 (15.4) 16 837 (14.9) 14 648 (14.7)
10-14 138 771 (22.6) 34 155 (21.3) 26 628 (22) 27948 (23) 26 287 (23.3) 23 753 (23.9)
15-17 136 551 (22.2) 29 864 (18.7) 25 608 (21.2) 27 353 (22.6) 27 636 (24.5) 26 090 (26.2)
Sex, No. (%)
Male 317 335 (51.6) 84 883 (53) 63 019 (52.1) 62 031 (51.2) 57 389 (50.8) 50 013 (50.3)
Rurality, No. (%)
Rural 80 925 (13.2) 21 931 (13.7) 22 807 (18.8) 19 932 (16.4) 13 507 (12) 2748 (2.8)
Urban 533 898 (86.8) 138 087 (86.3) 98 218 (81.2) 101 336 (83.6) 99 511 (88) 96 746 (97.2)
US Census Region of Hospital, No. (%)
Midwest 120001 (19.5) 20967 (13.1) 13448 (11.1) 22088 (18.2) 31425 (27.8) 32073 (32.2)
Northeast 143479 (23.3) 52800 (33) 23153 (19.1) 19420 (16) 22092 (19.5) 26014 (26.1)
South 238862 (38.9) 69646 (43.5) 62107 (51.3) 52805 (43.5) 35005 (31) 19299 (19.4)
West 112481 (18.3) 16605 (10.4) 22317 (18.4) 26955 (22.2) 24496 (21.7) 22108 (22.2)

2017 SID states include: FL,GA, KY, MS, NC, AZ, CO, OR, UT, WA, NJ, NY, RI, WI, IA, MI, MN, NE