Table 1 Characteristics of Patients in the Training and Test Cohorts
Characteristics | Training cohorts | Test cohorts | P | |||
|---|---|---|---|---|---|---|
Osteoporosis | Osteopenia | P | Osteoporosis | Osteopenia | ||
Gender, No. (%) |  |  | 0.032* |  |  | 0.897 |
Male | 86 (28.40) | 20 (18.00) | Â | 29 (22.50) | 11 (23.40) | Â |
Female | 217 (71.60) | 91 (82.00) | Â | 100 (77.50) | 36 (76.60) | Â |
Age, mean (SE), years | 70.03 (0.55) | 58.32 (0.92) |  < 0.001* | 69.11 (0.85) | 57.72 (1.45) |  < 0.001* |
HGB, mean (SE), g/L | 122.28 (1.67) | 127.83 (1.59) | 0.209 | 125.46 (1.54) | 127.17 (2.60) | 0.385 |
GLU, mean (SE), mmol/L | 5.56 (0.07) | 5.21 (0.13) | 0.010* | 5.80 (0.15) | 5.28 (0.08) | 0.010* |
TBIL, mean (SE), umol/L | 17.18 (3.83) | 13.02 (0.59) | 0.354 | 14.52 (0.69) | 14.86 (0.89) | 0.341 |
DBIL, mean (SE), umol/L | 4.66 (0.91) | 3.11 (0.13) | 0.001 | 4.30 (0.35) | 3.74 (0.34) | 0.435 |
IBIL, mean (SE), umol/L | 13.56 (3.95) | 9.91 (0.49) | 0.935 | 10.22 (0.45) | 11.17 (0.70) | 0.115 |
ALP, mean (SE), U/L | 84.49 (1.50) | 76.13 (2.40) | 0.001* | 85.06 (3.36) | 75.84 (3.64) | 0.153 |
UA, mean (SE), umol/L | 301.77 (4.69) | 305.54 (8.48) | 0.851 | 307.97 (8.39) | 296.66 (10.19) | 0.351 |
Ca, mean (SE), mmol/L | 2.64 (0.34) | 2.34 (0.01) | 0.001 | 2.29 (0.01) | 2.33 (0.02) | 0.049* |
Mg, mean (SE), mmol/L | 1.06 (0.01) | 1.04 (0.02) | 0.968 | 1.07 (0.02) | 1.01 (0.02) | 0.062 |
P, mean (SE), mmol/L | 1.09 (0.01) | 1.13 (0.02) | 0.047* | 1.09 (0.01) | 1.10 (0.02) | 0.858 |
HCY, mean (SE), umol/L | 14.83 (0.58) | 11.48 (0.50) |  < 0.001* | 14.90 (0.86) | 12.83 (0.71) | 0.252 |