Table 1. Hospital Characteristics.
| Characteristic | Hospital-year observations, No. (%) |
|---|---|
| EHR vendor | |
| A | 2620 (30.7) |
| B | 2199 (25.7) |
| C | 1996 (23.4) |
| D | 514 (6.0) |
| E | 352 (4.1) |
| F | 225 (2.6) |
| G | 141 (1.7) |
| H | 111 (1.3) |
| Other | 386 (4.6) |
| Hospital size (beds) | |
| Small (<100) | 1501 (17.3) |
| Medium (100-399) | 4429 (51.2) |
| Large (≥400) | 2727 (31.5) |
| Organizational characteristics | |
| Member of a health care system | 6117 (70.7) |
| Teaching hospital | 3813 (44.0) |
| Location | |
| Rural | 2613 (30.2) |
| Urban | 6044 (69.8) |
| Ownership | |
| Private nonprofit | 5326 (61.5) |
| Private for-profit | 1494 (17.3) |
| Public nonfederal | 780 (9.0) |
| Geographic region | |
| Northeast | 1548 (17.9) |
| West | 1870 (21.6) |
| Midwest | 1484 (17.1) |
| South | 2698 (31.2) |
Abbreviation: EHR, electronic health record.