Table 1. Characteristics of study hospitals by Census division, January–July in 2016–2020.
| New England | Middle Atlantic | South Atlantic | East South Central | West South Central | East North Central | West North Central | Mountain | Pacific | All Hospitals | |
|---|---|---|---|---|---|---|---|---|---|---|
| US states | Maine, Vermont, New Hampshire, Massachusetts, Connecticut, Rhode Island | New York, Pennsylvania, New Jersey | Delaware, Maryland, West Virginia, Virginia, North Carolina, South Carolina, Georgia, Florida, District of Columbia | Kentucky, Tennessee, Mississippi, Alabama | Oklahoma, Arkansas, Louisiana, Texas | Wisconsin, Michigan, Illinois, Indiana, Ohio | North Dakota, South Dakota, Minnesota, Iowa, Nebraska, Kansas, Missouri | Montana, Idaho, Wyoming, Nevada, Utah, Colorado, Arizona, New Mexico | Washington, Oregon, California, Alaska, Hawaii | |
| Hospitals contributing information into PHD, n (%)a | 21 (2) | 116 (11) | 229 (23) | 90 (9) | 112 (11) | 187 (18) | 75 (7) | 54 (5) | 130 (13) | 1014 |
| Included hospitals (meeting study criteria), n (%) | 6 (2) | 37 (13) | 82 (29) | 17 (6) | 25 (9) | 46 (16) | 16 (6) | 29 (10) | 28 (10) | 286 |
| Regional status, n (%) | ||||||||||
| Urban | 5 (83) | 30 (81) | 50 (61) | 7 (41) | 22 (88) | 34 (74) | 8 (50) | 20 (69) | 20 (71) | 196 (69) |
| Rural | 1 (17) | 7 (19) | 32 (39) | 10 (59) | 3 (12) | 12 (26) | 8 (50) | 9 (31) | 8 (29) | 90 (31) |
| Academic status, n (%) | ||||||||||
| Teaching | 3 (50) | 25 (68) | 18 (22) | 3 (18) | 4 (16) | 19 (41) | 6 (38) | 4 (14) | 6 (21) | 88 (31) |
| Nonteaching | 3 (50) | 12 (32) | 64 (78) | 14 (82) | 21 (84) | 27 (59) | 10 (63) | 25 (86) | 22 (79) | 198 (69) |
| Beds, n (%) | ||||||||||
| 0–99 | 1 (17) | 4 (11) | 24 (29) | 2 (12) | 10 (40) | 9 (20) | 6 (38) | 12 (41) | 10 (36) | 78 (27) |
| 100–199 | 2 (33) | 8 (22) | 20 (24) | 3 (18) | 1 (4) | 10 (22) | 4 (25) | 5 (17) | 7 (25) | 60 (21) |
| 200–299 | 0 (0) | 9 (24) | 14 (17) | 3 (18) | 3 (12) | 11 (24) | 0 (0) | 3 (10) | 3 (11) | 46 (16) |
| 300–399 | 0 (0) | 5 (14) | 9 (11) | 5 (29) | 5 (20) | 4 (9) | 1 (6) | 4 (14) | 4 (14) | 37 (13) |
| 400–499 | 1 (17) | 2 (5) | 2 (2) | 2 (12) | 0 (0) | 6 (13) | 3 (19) | 1 (3) | 2 (7) | 19 (7) |
| ≥500 | 2 (33) | 9 (24) | 13 (16) | 2 (12) | 6 (24) | 6 (13) | 2 (13) | 4 (14) | 2 (7) | 46 (16) |
PHD = Premier Healthcare Database.
aPercentages may not sum up to 100% due to rounding.