Table 2.
Staff shifts, hours worked, and problems reported.
| Unit | Shifts# | Hours# | Problems | Problems/12 hours (95% CI) | |
|---|---|---|---|---|---|
| Wave 1 | A1 | 48 | 548 | 371 | 8.0 (5.3–10.8) |
| A2 | 49 | 580 | 211 | 5.3 (2.9–5.8) | |
| A3 | 31 | 332 | 172 | 5.8 (3.7–7.9) | |
|
| |||||
| Wave 2 | A1 | 66 | 776 | 367 | 5.6 (4.1–7.1) |
| A2 | 57 | 680 | 313 | 5.5 (3.9–7.1) | |
| A3 | 36 | 420 | 278 | 8.5 (5.3–11.6) | |
|
| |||||
| B1 | 89 | 880 | 333 | 4.7 (3.4–5.9) | |
| B2 | 53 | 584 | 194 | 4.0 (3.0–4.9)∗ | |
∗Significant difference compared to the other units (p < 0.05).
#Significant difference between Wave 1 and Wave 2 for total number of shifts and hours reported.