Raw summary statistics for primary outcomes by allocated group at each time point
| Patient measure of safety | Patient safety thermometer | |||||||
|---|---|---|---|---|---|---|---|---|
| Overall score | Percentage harm-free care | Percentage new harm-free care | ||||||
| Timepoint | Group | Patients (n, %) | Mean* (SD) | Wards (N) | Mean† (SD) | (Min, Max) | Mean (SD) | (Min, Max) |
| Baseline | 352 (88.2) | 3.9 (0.4) | 16‡ | 92.4 (5.0) | (82.4, 100) | 96.5 (3.7) | (88.6, 100) | |
| Intervention | 340 (80.4) | 3.9 (0.4) | 16 | 91.4 (7.3) | (72.0, 100) | 97.0 (2.9) | (88.7, 100) | |
| 6 months | Control | 382 (93.6) | 3.9 (0.4) | 16 | 94.1 (6.3) | (73.9, 100) | 96.2 (5.5) | (79.7, 100) |
| Intervention | 385 (91.9) | 3.9 (0.4) | 17 | 94.0 (3.9) | (87.2, 100) | 97.4 (2.8) | (90.8, 100) | |
| 12 months | Control | 301 (76.6) | 4.0 (0.4) | 16 | 92.5 (3.5) | (85.9, 97.4) | 95.8 (3.4) | (86.8, 100) |
| Intervention | 355 (82.8) | 4.0 (0.4) | 17 | 92.4 (6.7) | (73.1, 100) | 97.7 (2.9) | (89.0, 100) | |
*Mean and SD based on patient-level data.
†Mean and SD based on ward-level data.
‡Routinely collected patient safety thermometer data unavailable for one control ward at baseline for unknown reasons.