Table 2.
Mean Factor Scores, Cronbach α Coefficient, and Polychoric Correlations of the Japanese HSOPS
| M | SD | α | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 | F10 | F11 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F1. | Frequency of Event Reporting | 11.9 | 2.97 | .88 | - | ||||||||||
| F2. | Overall Perceptions of Safety | 13.8 | 2.48 | .62 | .20 | - | |||||||||
| F3. | Supervisor/Manager Expectations & Actions Promoting Safety | 14.7 | 2.55 | .70 | .24 | .45 | - | ||||||||
| F4. | Organizational Learning Continuous Improvement | 10.4 | 1.84 | .65 | .22 | .51 | .44 | - | |||||||
| F5. | Teamwork within Hospital Units | 14.9 | 2.66 | .83 | .20 | .45 | .45 | .51 | - | ||||||
| F6. | Communication Openness | 10.4 | 2.19 | .62 | .29 | .46 | .49 | .47 | .52 | - | |||||
| F7. | Feedback and Communication about Error | 10.7 | 2.31 | .77 | .37 | .45 | .46 | .56 | .44 | .60 | - | ||||
| F8. | Nonpunitive Response to Error | 9.6 | 2.32 | .71 | .14 | .39 | .39 | .25 | .37 | .41 | .27 | - | |||
| F9. | Staffing | 12.1 | 2.59 | .46 | .04 | .39 | .25 | .11 | .22 | .20 | .14 | .36 | - | ||
| F10. | Hospital Management Support for Patient Safety | 10.3 | 1.96 | .61 | .22 | .54 | .49 | .49 | .41 | .45 | .46 | .33 | .29 | - | |
| F11. | Teamwork Across Hospital Units | 13.1 | 2.46 | .70 | .15 | .48 | .39 | .42 | .44 | .43 | .38 | .34 | .26 | .57 | - |
| F12. | Hospital Handoffs & Transitions | 12.7 | 2.43 | .73 | .09 | .42 | .29 | .28 | .28 | .32 | .28 | .30 | .29 | .43 | .57 |