Summary statistics of NFR Score by participant’s characteristics
| Participant characteristics | N (%) | NFR Score | |
| Median (95% CI) | [LQ–UQ] | ||
| All participants | 4247 (100) | 70.0 (62.0 to 78.0) | 45.5–90.0 |
| Length of time worked in current ED (months) | |||
| 0–3 | 740 (17.5) | 72.7 (71.7 to 73.8) | 45.5–90.9 |
| >3–6 | 848 (20.0) | 72.7 (72.7 to 72.7) | 54.5–90.9 |
| >6–12 | 729 (17.2) | 72.7 (64.7 to 80.7) | 45.5–90.9 |
| >12–24 | 370 (8.7) | 63.6 (58.8 to 68.4) | 45.5–90.9 |
| >24–60 | 583 (13.8) | 63.6 (62.2 to 65.1) | 36.4–81.8 |
| >60–120 | 497 (11.7) | 63.6 (56.7 to 70.5) | 36.4–81.8 |
| >120 | 473 (11.2) | 54.5 (46.6 to 62.5) | 36.4–81.8 |
| Missing | 7 (0.2) | 18.2 (NA)* | 9.1–54.5 |
| Type of contract | |||
| 100% | 3445 (83.5) | 72.7 (67.1 to 78.4) | 45.5–90.9 |
| 90% | 72 (1.7) | 63.6 (54.0 to 73.3) | 36.4–81.8 |
| 80% | 200 (4.8) | 63.6 (61.4 to 65.8) | 45.5–81.8 |
| 70% | 116 (2.8) | 72.7 (63.6 to 81.9) | 50.0–81.8 |
| 60% | 142 (3.4) | 63.6 (54.4 to 72.9) | 45.5–90.9 |
| 50% | 85 (2.1) | 63.6 (53.5 to 73.7) | 36.4–81.8 |
| <50% | 66 (1.6) | 50.0 (35.7 to 64.3) | 27.3–81.8 |
| Missing | 121 (2.9) | 72.7 (67.8 to 77.7) | 54.5–90.9 |
| Significant caring responsibilities outside of work | |||
| No | 2616 (63.6) | 72.7 (68.5 to 77.0) | 45.5–90.9 |
| Yes | 1427 (34.7) | 63.6 (62.8 to 64.5) | 36.4–81.8 |
| Prefer not to say | 73 (1.8) | 81.8 (71.0 to 92.7) | 54.5–90.9 |
| Missing | 131 (3.2) | 72.7 (68.2 to 77.3) | 54.5–90.9 |
Frequency and percentage, median Need for Recovery (NFR) Score with 95% bootstrapped CIs and the IQR of participants within each category.
*Insufficient observations for Bootstrapped 95% CIs based.
ED, emergency department; LQ, lower quartile; UQ, upper quartile.