|
| Total | Cases | Controls | Relatives |
| The reputation of the research institution or researcher |
|
|
|
|
| Very important | 346 (77.1) | 176 (77.2) | 121 (78.1) | 49 (74.2) |
| Somewhat important | 89 (19.8) | 42 (18.4) | 32 (20.6) | 15 (22.7) |
| Not very important | 8 (1.8) | 5 (2.2) | 1 (0.6) | 2 (3.0) |
| Not at all important | 6 (1.3) | 5 (2.2) | 1 (0.6) | 0 (0) |
| The value of incentives (for example, gift cards or cash) |
|
|
|
|
| Very important | 16 (3.6) | 6 (2.7) | 7 (4.5) | 3 (4.5) |
| Somewhat important | 75 (16.8) | 43(19.0) | 22 (14.3) | 10 (15.2) |
| Not very important | 179 (40.1) | 89 (39.4) | 67 (43.5) | 23 (34.8) |
| Not at all important | 176 (39.5) | 88 (38.9) | 58 (37.7) | 30 (45.5) |
| The research must be meaningful to me personally |
|
|
|
|
| Very important | 204 (45.6) | 109 (48) | 64 (41.6) | 31 (47) |
| Somewhat important | 172 (38.5) | 87 (38.3) | 60 (39) | 25 (37.9) |
| Not very important | 44 (9.8) | 18 (7.9) | 18 (11.7) | 8 (12.1) |
| Not at all important | 27 (6.1) | 13 (5.7) | 12 (7.8) | 2 (3.0) |
| The research will improve my health |
|
|
|
|
| Very important | 110 (24.7) | 57 (25.2) | 31 (20.1) | 22 (33.3) |