Characteristic N Overall, N = 4981 0, N = 4131 1, N = 851 p-value2
Age 498 72 (64, 80) 72 (64, 80) 73 (64, 81) 0.8
MALE 498 200 (40%) 167 (40%) 33 (39%) 0.8
BMI 498 26.4 (23.6, 29.6) 26.4 (23.6, 29.6) 26.2 (23.3, 29.6) 0.9
dxa207 490 2,530 (2,244, 3,023) 2,538 (2,224, 3,048) 2,523 (2,316, 2,975) 0.8
smokehx 493 0.9
    0 273 (55%) 225 (55%) 48 (56%)
    1 205 (42%) 171 (42%) 34 (40%)
    2 15 (3.0%) 12 (2.9%) 3 (3.5%)
RACECD 498 >0.9
    1 363 (73%) 301 (73%) 62 (73%)
    2 91 (18%) 76 (18%) 15 (18%)
    3 44 (8.8%) 36 (8.7%) 8 (9.4%)
CLTSH 498 2.33 (1.78, 3.06) 2.34 (1.79, 3.03) 2.33 (1.71, 3.46) >0.9
CLFREET3 303 2.69 (2.49, 2.91) 2.72 (2.52, 2.92) 2.57 (2.34, 2.81) 0.008
CLFREET4 498 0.99 (0.92, 1.04) 0.98 (0.91, 1.03) 1.03 (0.99, 1.11) <0.001
CLTOTALT3 37 83 (74, 90) 85 (78, 95) 73 (58, 80) 0.017
CLTOTALT4 498 8.32 (7.54, 9.40) 8.19 (7.46, 9.07) 9.17 (8.26, 10.42) <0.001
1 Median (IQR); n (%)
2 Wilcoxon rank sum test; Pearson's Chi-squared test; Fisher's exact test