Table 2.
Lifestyle characteristics of eligible focus Consortium participants at baseline (n=2401)
| Overall | ColoCare HD | ColoCare FHCRC | ColoCare HCI | COLON | CORSA | EnCoRe | |
| n (%) | 2401 (100) | 298 (12.4) | 150 (6.3) | 80 (3.3) | 1338 (55.7) | 218 (9.1) | 317 (13.2) |
| Folic acid supplementation | |||||||
| Yes n (%) | 405 (16.9) | 4 (1.3) | 9 (5.9) | 2 (2.5) | 325 (24.3) | 65 (20.5) | |
| Unknown n (%) | 383 (15.9) | 27 (9.1) | 86 (56.6) | 14 (17.5) | 38 (2.8) | 218 (100) | 0 |
| Vitamin B12 supplementation | |||||||
| Yes n (%) | 430 (17.9) | 10 (3.4) | 8 (5.3) | 14 (17.5) | 336 (25.1) | 62 (19.6) | |
| Unknown n (%) | 384 (16.0) | 27 (9.1) | 86 (56.6) | 14 (17.5) | 39 (2.9) | 218 (100) | 0 |
| Vitamin B6 supplementation | |||||||
| Yes n (%) | 77 (3.2) | 8 (2.7) | 4 (2.6) | 4 (5.0) | 61 (19.2) | ||
| Unknown n (%) | 1684 (70.1) | 27 (9.1) | 86 (56.6) | 14 (17.5) | 1339 (100) | 218 (100) | 0 |
| Vitamin B2 supplementation | |||||||
| Yes n (%) | 62 (2.6) | 0 | 2 (1.3) | 0 | 60 (18.9) | ||
| Unknown n (%) | 1684 (70.1) | 27 (9.1) | 86 (56.6) | 14 (17.5) | 1339 (100) | 218 (100) | 0 |
| Dietary intake of folate equivalents | |||||||
| Mean µg/day±SD | 227.1±94.3 | 115.1±38.1 | 149.6±97.5 | 116.2±112.8 | 229.0±88.7 | 276.3±82.2 | |
| Unknown n (%) | 638 (26.5) | 208 (69.8) | 83 (54.6) | 60 (75.0) | 57 (4.3) | 218 (100) | 12 (3.8) |
| Dietary intake of vitamin B12 | |||||||
| Mean µg/day±SD | 4.6±2.4 | 6.2±2.9 | 7.1±5.8 | 4.2±2.2 | 4.3±2.1 | 4.6±2.0 | |
| Unknown n (%) | 638 (26.5) | 208 (69.8) | 83 (54.6) | 60 (75.0) | 57 (4.3) | 218 (100) | 12 (3.8) |
| Dietary intake of vitamin B6 | |||||||
| Mean mg/day±SD | 1.5±0.5 | 1.7±0.5 | 2.0±0.7 | 1.5±0.7 | 1.5±0.5 | 1.8±0.5 | |
| Unknown n (%) | 638 (26.5) | 208 (69.8) | 83 (54.6) | 60 (75.0) | 57 (4.3) | 218 (100) | 12 (3.8) |
| Dietary intake of vitamin B2 | |||||||
| Mean mg/day±SD | 1.4±0.5 | 1.5±0.5 | 2.2±1.0 | 1.6±0.8 | 1.3±0.4 | 1.4±0.5 | |
| Unknown n (%) | 638 (26.5) | 208 (69.8) | 83 (54.6) | 60 (75.0) | 57 (4.3) | 218 (100) | 12 (3.8) |
| Total energy intake | |||||||
| Mean kcal/day±SD | 1941.8±593.6 | 2330.9±714.0 | 1835.0±775.7 | 1398.5±597.8 | 1856.9±517.2 | 2243.7±651.0 | |
| Unknown n (%) | 638 (26.5) | 208 (69.8) | 83 (54.6) | 60 (75.0) | 57 (4.3) | 218 (100) | 12 (3.8) |
| Adherence to physical activity guidelines* | |||||||
| Yes n (%) | 1310 (54.5) | 84 (28.2) | 35 (23.0) | 20 (25.0) | 941 (70.3) | 230 (72.6) | |
| Unknown n (%) | 370 (15.4) | 33 (11.1) | 53 (34.9) | 15 (18.7) | 45 (3.4) | 218 (100) | 6 (1.9) |
*Self-reported engagement in at least 150 min per week of moderate-to-vigorous physical activity.