Group type | Stimuli | N | Age (mean, SD) |
---|---|---|---|
Focus groups | |||
1 | Print prototypes | 5 | 64.2 (3.4) |
2 | Print prototypes | 8 | 60.8 (6.9) |
3 | Interactive version 1 | 7 | 55.8 (5.0) |
4 | Interactive version 1 | 4 | 55.7 (7.2) |
5 | Interactive version 2 | 7 | 60.0 (2.0) |
6 | Interactive version 2 | 1 | 60 |
7 | Interactive version 3 | 11 | 62.1 (6.3) |
8 | Interactive version 3 | 4 | 59.7 (5.5) |
Think-aloud interviews | |||
1–6 | Interactive version 3 | 6 | 63.5 (3.4) |
Total | 53 | 60.9 (5.5) |