Table 1. Time pressure and job control according to physician's experience in the use of EPR systems (univariate analysis).
| Time pressure | Job control | |||||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | F -Value | p -Value | Mean | SD | F -Value | p -Value | |
| Used the main system for | 1.5 | <0.214 | 19.15 | <0.0001 | ||||
| >6 y | 3.45 | 0.06 | 4.10 | 0.02 | ||||
| 3–6 y | 3.41 | 0.05 | 3.99 | 0.03 | ||||
| 1–3 y | 3.52 | 0.04 | 3.86 | 0.04 | ||||
| <1 y | 3.51 | 0.03 | 3.78 | 0.05 | ||||
| Number of clinical systems logged into daily | 24.3 | <0.0001 | 30.35 | <0.0001 | ||||
| Maximum 1 | 3.28 | 0.03 | 4.15 | 0.03 | ||||
| 2 | 3.52 | 0.03 | 4.04 | 0.03 | ||||
| 3 | 3.70 | 0.04 | 3.92 | 0.03 | ||||
| 4 or more | 3.58 | 0.04 | 3.77 | 0.03 | ||||
| Participated in the development of patient record system | 4.03 | <0.018 | 29.83 | <0.0001 | ||||
| Actively | 3.63 | 0.07 | 4.30 | 0.05 | ||||
| Somewhat | 3.51 | 0.03 | 4.07 | 0.02 | ||||
| Not participated | 3.44 | 0.03 | 3.91 | 0.02 | ||||
Abbreviations: EPR, electronic patient record; SD, standard deviation.