Table 1 Characteristics of the study participants
From: Metabolomic profiles associated with bone mineral density in US Caucasian women
|  | Low BMDa (n = 65) | High BMDa (n = 71) | P value |
|---|---|---|---|
Age, years | 31.2 (4.9) | 31.8 (5.3) | 0.52 |
Weight, kg | 58.4 (7.1) | 81.3 (24.1) | < 0.001 |
Height, cm | 163.5 (6.5) | 165.6 (6.2) | 0.05 |
BMI, kg/m2 | 21.9 (2.5) | 29.7 (8.6) | < 0.001 |
Waist circumference, cm | 71.1 (9.7) | 84.6 (18.0) | < 0.001 |
Current smoking, % | 32.3 | 38.0 | 0.61 |
Alcohol drinking, g/day | 39.1 (62.1) | 34.0 (41.8) | 0.58 |
Physical activity, times/week | 3.2 (2.2) | 3.1 (2.1) | 0.81 |
Dairy intake, servings/day | 1.5 (1.4) | 1.6 (1.1) | 0.91 |
Total hip BMD, g/cm2 | 0.77 (0.06) | 1.11 (0.08) | < 0.001 |
Hip BMD Z-score | −1.25 (0.58) | 1.63 (0.63) | < 0.001 |