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Pre- and Post-PACS Inpatient MRI Procedures’ TAT
| MRI scans TAT | Number of exams | Mean (hours) | Standard deviation (hours) | Median (hours) | Q3–Q1 (hours) |
|---|---|---|---|---|---|
| Pre-PACS (1/1/03–30/4/03) | 481 | 38.35 | 28.5 | 29.1 | 42.2 |
| With PACS (1/1/04–30/4/04) | 496 | 24.90 | 31.6 | 11.0 | 28.2 |
| Improvement | 13.4 | 18.1 | 14.0 |
