| 2014 (millions) | 2019 (millions) | Effect: Simple difference (millions) | Effect: DID* | p-value | ||||
With EHR | Without EHR | With EHR | Without EHR | With EHR | Without EHR | millions | % | ||
District hospitals | 227.4 | 175.1 | 489.8 | 518.3 | 262.4 | 343.2 | 808.4 | 31% | 0.251 |
District hospitals (EHR since 2015) | 145.9 | 260.6 | 422.0 | 828.9 | 276.0 | 568.2 | 292.1 | 106% | 0.439 |
District hospitals (EHR since 2017) | 188.1 | 176.4 | 411.5 | 484.1 | 223.3 | 307.7 | 843.5 | 38% | 0.513 |