Table 1 Baseline characteristics of subjects
Overall | eGFR (mL/min/1.73 m2) | ||||
|---|---|---|---|---|---|
≧90 | ≧60 to <90 | ≧30 to <60 | P value | ||
Number of subjects | 852 | 99 | 525 | 228 | |
Age (years) | 68.6 ± 8.1 | 63.7 ± 7.4 | 68.0 ± 7.7 | 72.1 ± 7.7 | <0.0001* |
Sex (male/female) | 32/820 | 5/94 | 21/504 | 6/222 | 0.5110** |
Daily/Weekly | 604/248 | 63/36 | 350/175 | 191/37 | <0.0001** |
BMI (kg/m2) | 22.2 ± 3.1 | 21.3 ± 2.8 | 22.0 ± 2.9 | 22.9 ± 3.3 | <0.0001* |
Lumbar spine BMD (g/cm2) | 0.67 ± 0.09 | 0.67 ± 0.08 | 0.67 ± 0.09 | 0.67 ± 0.08 | 0.7043* |