Table 1 Descriptive data for the study
Men | Women | Total | |
|---|---|---|---|
Total included | 500 | 500 | 1 000 |
-Age: mean, median | 41.8, 41.0 | 41.6, 42.0 | 41.7, 42.0 |
Range | 18–65 | 18–65 | 18–65 |
Declined to participate | 127 | 156 | 283 |
Did not answer inquiry | 196 | 116 | 312 |
Answered yes to participation | 177 | 228 | 405 |
-Did not give blood | 44 | 44 | 88 |
Participated | 133 | 184 | 317 |
-Did not answer the questionnaire | 0 | 2 | 2 |
-Unknown date for drawing blood | 0 | 1 | 1 |
-Missing data, transthyretin | 0 | 1 | 1 |
Final participants | 133 | 180 | 313 |
-Age: mean, median | 47.1, 50.0 | 44.4, 46.0 | 45.6, 47.0 |
Range | 18–65 | 18–64 | 18–65 |