Table 2

Lifestyle characteristics of eligible focus Consortium participants at baseline (n=2401)

OverallColoCare HDColoCare FHCRCColoCare HCICOLONCORSAEnCoRe
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)02 (1.3)060 (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±SD227.1±94.3115.1±38.1149.6±97.5116.2±112.8229.0±88.7276.3±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±SD4.6±2.46.2±2.97.1±5.84.2±2.24.3±2.14.6±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±SD1.5±0.51.7±0.52.0±0.71.5±0.71.5±0.51.8±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±SD1.4±0.51.5±0.52.2±1.01.6±0.81.3±0.41.4±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±SD1941.8±593.62330.9±714.01835.0±775.71398.5±597.81856.9±517.22243.7±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.