Table 2.
Summary of results and statistical analysis.
| Metric | Mean | P value | Mean difference | 95% Confidence interval of the mean difference | |
|---|---|---|---|---|---|
| Before* (N = 6) | After** (N = 14) | ||||
| Door-to-provider time | 63 | 18.14 | <0.001 | 44.86 | (39.83, 49.89) |
| Total length of stay | 204.17 | 132.29 | <0.001 | 71.88 | (62.24, 81.52) |
| ED hours on diversion | 147.97 | 0 | <0.001 | 147.97 | (96.53, 199.41) |
| Core measures (%) | 71 | 96.93 | <0.001 | 25.93 | (20.15, 31.35) |
| Left without being seen (%) | 4.11 | 0.92 | <0.001 | 3.18 | (2.94, 3.43) |
| Quarterly volume | 7220.83 | 8044.07 | <0.001 | 823.24 | (506.93, 1139.55) |
| Patient satisfaction Press Ganey (%ile) | 11.67 | 59.36 | <0.001 | 47.69 | (38.44, 55.95) |
*Before: FY05-Q1 to FY06-Q2.
**After: FY08-Q3 to FY11-Q4.