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BMI, bone mass index; VAS, visual analog scale.
| Male | Female | |||||
| KL3 (n=11) | KL4 (n=19) | P-value | KL3 (n=13) | KL4 (n=17) | P-value | |
| Age (years) | 68.9±11.4 | 75.6±9.1 | 0.085 | 72.3±6.7 | 76.1±6.5 | 0.333 |
| BMI (kg/m2) | 28.1±2.6 | 26.6±3.5 | 0.149 | 27.1±4.1 | 26.3±4.6 | 0.338 |
| VAS (cm) | 5.8±2.9 | 6.7±2.3 | 0.438 | 7.9±2.1 | 6.8±2.4 | 0.180 |
