Table 2.
Sample sizes (n) of the data collected in view of the NDARD project.
| All (n = 2048) |
Men (n = 1063) |
Women (n = 985) |
FFQ Group (n = 959) |
Recall Group (n = 1089) |
|
|---|---|---|---|---|---|
| Complete data collection, n (%) | |||||
| Anthropometric measures | 2047 (100) | 1062 (100) | 985 (100) | 959 (100) | 1088 (100) |
| Blood samples | 1881 (92) | 959 (90) | 922 (94) | 886 (92) | 995 (91) |
| Urine samples | 1881 (92) | 959 (90) | 922 (94) | 883 (92) | 998 (92) |
| Health questionnaires | 1955 (95) | 1005 (95) | 950 (96) | 920 (96) | 1035 (95) |
| Demographic and lifestyle questionnaires | 2038 (100) | 1060 (100) | 978 (99) | 954 (99) | 1084 (100) |
| General FFQ | 1647 (80) | 857 (81) | 790 (80) | 666 (69) | 981 (90) |
| Flower basic FFQ | 772 (38) | 404 (38) | 368 (37) | 772 (81) | - |
| Flower special FFQ1 | 709 (35) | 353 (33) | 356 (36) | 709 (74) | - |
| Flower special FFQ2 | 593 (29) | 296 (28) | 297 (30) | 593 (62) | - |
| Flower special FFQ3 | 558 (27) | 277 (26) | 281 (29) | 558 (58) | - |
| Web based 24-h recall | 1783 (87) | 920 (87) | 863 (88) | 832 (87) | 951 (87) |
| Phone-based 24-h recall | 1113 (54) | 585 (55) | 528 (54) | 53 (0) | 1060 (97) |