Table 1.
The basic characteristics of study participants
| Sample | Anc | Source | N | Female (%) | Age (years) | Height (cm) | FNK-BMD (g/cm2) | Arm LBM (kg) | Arm FBM (kg) | Leg LBM (kg) | Leg FBM (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OOS | EUR | In-house | 866 | 48.15 | 50.64(18.16) | 170.98 (9.74) | 0.81 (0.14) | 6.47 (2.19) | 3.04(1.34) | 17.98 (4.54) | 8.74 (3.53) |
| KCOS | EUR | In-house | 2205 | 76.64 | 51.53(13.71) | 166.23 (8.41) | 0.79 (0.15) | 5.64(1.90) | 3.22(1.77) | 16.81 (3.90) | 9.04 (3.83) |
| COS | EAS | In-house | 1538 | 50.58 | 34.71 (13.39) | 164.31 (8.20) | 0.81 (0.13) | 4.92 (1.55) | 1.76 (0.98) | 14.91 (3.47) | 4.82(1.91) |
| FHS | EUR | dbGAP | 6547 | 44.60 | 56.00(13.76) | 168.03 (9.88) | 0.94 (0.16) | 4.09 (0.77) | 3.59 (2.02) | 15.16(3.62) | 8.41 (3.62) |
| WHI-AA | AFR | dbGAP | 843 | 100.00 | 61.17(7.30) | 162.75 (5.76) | 0.82 (0.14) | – | – | 13.00 (2.50) | 14.15(5.07) |
| WHI-HIS | AMR | dbGAP | 445 | 100.00 | 60.11 (7.51) | 158.16(5.55) | 0.73 (0.11) | – | – | 10.79(1.96) | 11.47 (3.85) |
Data are presented as mean (sd)
OOS Omaha osteoporosis study, KCOS Kansas city osteoporosis study, COS Chinese osteoporosis study, FHS Framingham heart study, WHI-AA Women’s health initiative study African-American sub-sample, WHI-HIS Women’s health initiative study Hispanic sub-sample, Anc ancestor, EUR European population, EAS East Asian population, AFR African population, AMR Admixed American population. The sample size after quality control was reported. N Number, – raw phenotype was not available