Table 2.
Internal consistency reliability | Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
1. Gender (1: men) | NA | NA | NA | NA | |||||||||||||
2. Age | NA | 41.20 | 14.40 | 0.20*** | NA | ||||||||||||
3. Neuroticism | 0.71 | 2.20 | 0.40 | 0.04 | 0.04 | NA | |||||||||||
4. Conscientiousness | 0.75 | 6.20 | 0.38 | 0.05 | 0.13* | 0.04 | 0.75 | ||||||||||
5. Agreeableness | 0.73 | 3.28 | 1.13 | −0.12* | −0.12* | 0.05 | 0.08 | 0.73 | |||||||||
6. Openness to experience | 0.70 | 3.51 | 1.20 | 0.14* | −0.15* | 0.00 | −0.07 | −0.12* | 0.75 | ||||||||
7. Extraversion | 0.71 | 4.13 | 1.14 | −0.13* | −0.10 | 0.03 | −0.13* | −0.07 | 0.12* | 0.78 | |||||||
8. Perceived usefulness | 0.87 | 4.10 | 1.31 | 0.16** | −0.16** | 0.01 | 0.10 | 0.04 | 0.19** | 0.08 | 0.83 | ||||||
9. Perceived ease of use | 0.85 | 3.87 | 1.51 | 0.15* | −0.16** | 0.04 | 0.07 | 0.03 | 0.15* | 0.10 | 0.19** | 0.82 | |||||
10. Preimplementation performance | 0.75 | 4.49 | 1.29 | 0.07 | 0.23*** | 0.02 | 0.06 | 0.08 | 0.17** | 0.14* | 0.07 | 0.01 | 0.71 | ||||
11. Centrality (direct) | NA | 32.30 | 21.60 | −0.17** | 0.19** | −0.02 | 0.09 | 0.15* | 0.21*** | 0.24*** | −0.22*** | −0.15* | 0.28*** | NA | |||
12. Centrality (indirect) | NA | 21.22 | 14.20 | −0.19** | 0.14* | −0.01 | 0.04 | 0.12* | 0.17** | 0.20*** | −0.19*** | −0.12* | 0.26*** | 0.33*** | NA | ||
13. Electronic medical records system use | NA | 7.35 | 4.20 | 0.13* | −0.24*** | −0.04 | 0.04 | 0.18** | 0.20*** | −0.22*** | 0.23*** | 0.16* | 0.13* | −0.39*** | −0.34*** | NA | |
14. Postimplementation performance | 0.80 | 5.08 | 1.01 | 0.08 | 0.21*** | 0.01 | 0.09 | 0.12* | 0.17** | 0.17** | 0.13* | 0.10 | 0.32*** | 0.30*** | 0.25*** | 0.29*** | 0.78 |
*p<0.05; **p<0.01; ***p<0.001.
Diagonal values are the square roots of average variances extracted.