Table 3.
System Usability Score (SUS) survey assessing an intern task item in the mobile electronic medical record (mEMR; n=15). The mean value of the 5-point Likert-scale responses was 3.1 (SD 1.6), and the mean SUS value was 81.67 (SD 9.4).
| No. | Question | Response, mean (SD)a |
| 1 | I think I use (intern task) frequently through mDARWINb. | 4.7 (0.6) |
| 2 | I found that using (intern task) through mDARWINb is unnecessarily complex. | 1.4 (0.5) |
| 3 | I thought that using (intern task) in mDARWINb was easy. | 4.5 (0.5) |
| 4 | I think technical support is needed to use (intern task) in mDARWINb. | 2.7 (1.4) |
| 5 | I found that (intern task) in mDARWINb was well integrated. | 3.9 (1.0) |
| 6 | I thought there was too much inconsistency with (intern task) in mDARWINb. | 1.7 (0.7) |
| 7 | I would imagine that most people would learn to use (intern task) through mDARWINb very quickly and easily. | 4.7 (0.5) |
| 8 | I found that using (intern task) in mDARWINb is very cumbersome. | 1.7 (0.9) |
| 9 | I felt very confident using (intern task) through mDARWINb. | 4.0 (0.9) |
| 10 | I needed to learn many things before I could get going with (intern task) through mDARWINb. | 1.5 (0.6) |
aResponses were scored using a 5-point Likert scale (1=strongly disagree, 5=strongly agree).
bmDARWIN: mobile Data Analysis and Research Window for Integrated kNowledge.