Table 2.
Model 1 | Model 2 | Model 3 | ||||
---|---|---|---|---|---|---|
Variable | Coefficient | Robust Std. Err. | Coefficient | Robust Std. Err. | Coefficient | Robust Std. Err. |
Type of Unit | (p = 0.00) | (p = 0.00) | (p = 0.00) | |||
Intensive care vs. Med-Surg. | 0.10 | 0.08 | 0.06 | 0.06 | −0.03 | 0.05 |
Intermediate level vs. Med-Surg. | −0.00 | 0.08 | 0.03 | 0.05 | −0.03 | 0.05 |
Rehabilitation vs. Med-Surg. | −0.12 | 0.07 | −0.11 | 0.07 | −0.09 | 0.05 |
Pediatric/maternity vs. Med-Surg. | 0.18 | 0.11 | 0.20* | 0.08 | 0.07 | 0.06 |
Ped. intensive or intermediate level vs. Med-Surg. | 0.29*** | 0.07 | 0.20** | 0.08 | 0.09 | 0.08 |
Psychiatric vs. Med-Surg. | 0.31** | 0.11 | 0.18* | 0.07 | 0.00 | 0.07 |
Emergency department vs. Med-Surg. | 0.26* | 0.13 | 0.24** | 0.07 | 0.21** | 0.05 |
Perioperative vs. Med-Surg. | 0.29 | 0.18 | 0.16 | 0.14 | 0.06 | 0.14 |
Age | 0.03 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 |
Job title | (p = 0.39) | (p = 0.65) | (p = 0.57) | |||
Nursing Assistant vs. Nurse | −0.06 | 0.06 | −0.04 | 0.05 | −0.05 | 0.05 |
Unit Secretary vs. Nurse | −0.09 | 0.10 | 0.03 | 0.10 | −0.03 | 0.09 |
Years of experience on the current working unit | −0.01 | 0.02 | −0.02 | 0.01 | −0.00 | 0.01 |
Number of patients cared for | −0.01* | 0.00 | −0.00 | 0.00 | −0.00 | 0.00 |
Hospital | (p = 0.00) | (p = 0.00) | (p = 0.00) | |||
Staffing Adequacy | 0.36*** | 0.02 | 0.30*** | 0.02 | ||
Teamwork | 0.50*** | 0.03 | ||||
Complete Model R2 | 4.27 F (17, 79) = 6.0 p < 0.001 |
16.21 F (18, 79) = 33.88 p < 0.001 |
23.23 F (19, 79) = 47.90 p < 0.001 |
Note:
p < 0.05,
p < 0.01,
p < 0.001.
Analysis included a dummy variable for study hospitals to control for its effect, but coefficients were not included in the table for the privacy of data (output suppressed).