Variable | Â | ICU level | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
ICU 1 | ICU 2 | ICU 3 | ||||||||
n (%) within ICU 1 | Mean score (SD) | p | n (%) within ICU 2 | Mean score (SD) | p | n (%) within ICU 3 | Mean score (SD) | p | ||
ED nurses | Total | 43 (100) | 14.4 (2.8) | Â | 67 (100) | 15.4 (3.2) | Â | 106 (100) | 16.9 (3.1) | Â |
Hospital | Count | 3 (27.3) | Â | Â | 4 (36.4) | Â | Â | 4 (36.4) | Â | Â |
Sex | Male | 5 (11.6) | 16.0 (2.9) | Â | 15 (22.4) | 16.1 (3.6) | Â | 33 (24.5) | 17.1 (3.6) | Â |
 | Female | 38 (88.4) | 14.2 (2.7) | 0.22 | 52 (77.6) | 15.2 (3.1) | 0.30 | 73 (68.9) | 16.8 (2.9) | 0.63 |
Age (years) | 20–30 | 9 (21.4) | 14.9 (2.2) |  | 17 (25.4) | 15.8 (3.5) |  | 23 (21.9) | 17.9 (3.3) |  |
 | 31–40 | 7 (16.7) | 14.6 (1.6) | 1 | 31 (46.3) | 15.6 (3.4) | 1 | 33 (31.4) | 17.3 (2.9) | 1 |
 | 41–50 | 13 (31.0) | 15.0 (3.2) | 1 | 9 (13.4) | 14.9 (3.3) | 1 | 23 (21.9) | 17.2 (3.1) | 1 |
 | 51–65 | 13 (31.0) | 13.5 (3.2) | 1 | 10 (14.9) | 14.6 (1.9) | 1 | 26 (24.8) | 15.4 (2.6) | 0.03 |
Shift | Night | 6 (14.0) | 13.5 (1.4) | Â | 15 (22.4) | 15.7 (3.3) | Â | 13 (12.3) | 17.8 (3.0) | Â |
 | Day | 37 (86.0) | 14.5 (2.9) | 0.44 | 52 (77.6) | 15.3 (3.2) | 0.64 | 93 (87.7) | 16.8 (3.1) | 0.27 |
Recent | Yes | 3 (7.0) | 16.7 (2.5) | Â | 12 (17.9) | 16.3 (3.8) | Â | 43 (40.6) | 17.4 (3.3) | Â |
Education | No | 40 (93.0) | 14.3 (2.7) | 0.18 | 55 (82.1) | 15.2 (3.1) | 0.245 | 63 (59.4) | 15.5 (3.1) | 0.13 |
Visit | 1 | 17 (39.5) | 14.4 (3.0) | Â | 30 (44.8) | 15.0 (2.8) | Â | 40 (37.7) | 17.7 (3.1) | Â |
 | 2 | 13 (30.2) | 14.3 (3.2) | 1 | 20 (29.9) | 15.6 (3.7) | 1 | 42 (39.6) | 16.2 (2.9) | 0.07 |
 | 3 | 13 (30.2) | 14.5 (2.0) | 1 | 17 (25.4) | 15.9 (3.3) | 0.91 | 19 (17.9) | 17.5 (2.6) | 1 |
 | 4 | – | – | – | – | – | – | 5 (4.8) | 13.8 (4.4) | 0.04 |
Sepsis | Yes | 43 (100) | 14.4 (2.8) | Â | 44 (65.7) | 15.8 (3.5) | Â | 106 (100) | 16.9 (3.1) | Â |
Protocol | No | 0 (0) | – | – | 23 (34.3) | 14.7 (2.5) | 0.15 | 0 (0) | – | – |
Education | ED | 33 (80.5) | 14.2 (2.8) | Â | 49 (73.1) | 15.3 (3.2) | Â | 69 (71.1) | 17.1 (3.2) | Â |
 | ED + ICC/CCU | 8 (19.5) | 15.3 (2.9) | 0.41 | 18 (26.9) | 15.7 (3.3) | 0.61 | 28 (28.9) | 16.7 (2.8) | 0.53 |
Experience (years) | 0–2 | 10 (25.0) | 15.0 (2.2) |  | 27 (40.9) | 16.2 (3.4) |  | 35 (33.3) | 17.3 (3.2) |  |
 | 3–11 | 18 (45.0) | 13.7 (3.2) | 0.88 | 24 (36.4) | 15.0 (3.4) | 0.56 | 26 (24.8) | 17.4 (2.7) | 1 |
 | ≥12 | 12 (30.0) | 15.1 (2.7) | 1 | 15 (22.7) | 14.4 (2.0) | 0.22 | 44 (41.9) | 16.3 (3.2) | 0.48 |