Table 4 Rating of advanced features of the system after 6 months
Total group N = 38 | Primary study group N = 24 | Secondary study group N = 14 | ||||
|---|---|---|---|---|---|---|
Mean | STD | Mean | STD | Mean | STD | |
Satisfaction with advanced equipment | 75.1 | 11.5 | 72.6 | 11.6 | 79.5 | 10.2 |
Overall functionality | 77.3 | 16.9 | 74.5 | 17.1 | 82.1 | 16.1 |
Use of remote control | 74.0 | 17.0 | 69.2 | 17.5 | 82.1 | 13.0 |