Extent | Accessibility | Usability | Efficiency | Reliability | ||||
---|---|---|---|---|---|---|---|---|
 | F | % | f | % | f | % | f | % |
not utilized (NU) | 71 | 6.2 | 24 | 2.1 | 55 | 4.8 | 45 | 4.0 |
slightly utilized (SU) | 697 | 61.3 | 316 | 27.8 | 368 | 32.4 | 427 | 37.6 |
moderately utilized (MU) | 348 | 30.6 | 684 | 60.2 | 514 | 45.2 | 532 | 46.8 |
highly utilized (HU) | 21 | 1.8 | 107 | 9.4 | 191 | 16.8 | 129 | 11.3 |
No data | 0 | 0 | 6 | 0.5 | 9 | 0.8 | 4 | 0.4 |
Mean (QD) SD | 2.34 (SU) 0.529 | 2.81 (MU) 0.612 | 2.74 (MU) 0.707 | 2.66 (MU) 0.637 |