Table 3.
Univariate and multivariate analysis
| Variable | Univariate |
Multivariate |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean score/n (all) | P | Mean score/n (MDs) | P | Mean score/n (RNs) | P | Coefficient | Confidence interval | P | |
| Clinical experience, yr | |||||||||
| ≤3 | 6.35 (91) | 0.99 | 6.75 (33) | 0.056 | 6.12 (50) | 0.039 | 1.69 | −0.382 to 3.77 | 0.107 |
| >3 | 6.35 (102) | 5. 65 (20) | 6.62 (67) | ||||||
| Age, yr | |||||||||
| ≤30 | 6.5 (69) | 0.12 | 7.1 (29) | 0.0025 | 6.39 (33) | 0.925 | |||
| 31−40 | 6.20 (89) | 5.6 (18) | 6.37 (58) | −3.0 | −5.01 to −1.00 | 0.004 | |||
| ≥41 | 6.14 (35) | 4.5 (6) | 6.5 (26) | −3.9 | −6.29 to −1.62 | 0.006 | |||
| Previous AKI training | |||||||||
| Undergraduate | 6.3 (106) | 0.54 | 6.4 (38) | 0.054 | 6.28 (59) | 0.129 | |||
| In-service | 6.26 (23) | 6.7 (7) | 7.13 (15) | ||||||
| Never | 6.28 (50) | − | 6.27 (37) | ||||||
| Both | 6.92 (14) | 7.1 (8) | 6.41 (6) | ||||||
AKI, acute kidney injury; MD, medical doctor; RN, registered nurse.