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Descriptive statistics and reliability of the SPI and each subdomain (n = 451)
| SPI/Subdomains | Mean (SD) | Range | Cronbachs’ alpha | Intraclass correlation coefficient |
|---|---|---|---|---|
| SPI (total) | 36.00 (15.67) | 0–68 | 0.96 | 0.96 |
| Inpatient care | 11.93 (8.31) | 0–25 | 0.95 | 0.97 |
| Urgent carea | 9.85 (8.09) | 0–27 | 0.94 | 0.96 |
| Ambulatory care | 14.22 (2.88) | 0–16 | 0.87 | 0.87 |
aUrgent care and minor procedures
