Table 4 Confirmatory factor analysis of the Norwegian NHSOPSC ten-factor model with corresponding factor loadings and reliability (Cronbach’s alpha) (n = 347)
Factors (Cronbach’s alpha) Items | Factor loading |
|---|---|
F1 Teamwork (α = 0.79) | |
A1 | 0.883 |
A2 | 0.885 |
A5 | 0.859 |
A9 | 0.538 |
F2 Staffing (α = 0.55) | |
A3 | 0.556 |
A8 (R) | 0.402 |
A16 | 0.653 |
A17 (R) | 0.573 |
F3 Compliance with procedures (α = 0.58) | |
A4 | 0.781 |
A6 (R) | 0.447 |
A14 (R) | 0.648 |
F4 Training and skills (α = 0.67) | |
A7 | 0.737 |
A11 | 0.662 |
A13 | 0.715 |
F5 Nonpunitive response to mistakes (α = 0.65) | |
A10 (R) | 0.433 |
A12 (R) | 0.558 |
A15 | 0.767 |
A.18 | 0.834 |
F6 Handoffs (α = 0.74) | |
B1 | 0.758 |
B2 | 0.709 |
B10 | 0.826 |
F7 Feedback and communication about incidents (α = 0.74) | |
B4 | 0.752 |
B5 | 0.675 |
B6 | 0.689 |
B8 | 0.800 |
F8 Communication openness (α = 0.74) | |
B7 | 0.778 |
B9 (R) | 0.673 |
B11 | 0.812 |
F9 Supervisor expectations and actions promoting patient safety (α = 0.84) | |
C1 | 0.891 |
C2 | 0.865 |
C3 | 0.857 |
F10 Management and organizational learning (new factor) (α = 0.90) | |
D1 | 0.733 |
D2 | 0.764 |
D3 (R) | 0.705 |
D4 | 0.759 |
D5 | 0.816 |
D6 | 0.869 |
D7 | 0.818 |
D8 | 0.820 |
D9 | 0.589 |
D10 | 0.733 |