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Case Control Study
©The Author(s) 2026.
World J Orthop. Feb 18, 2026; 17(2): 114984
Published online Feb 18, 2026. doi: 10.5312/wjo.v17.i2.114984
Table 1 Comparison of general data, mean ± SD
Parameter
Observation group (n = 230)
Control group (n = 236)
χ2
P value
Gender56 males, 174 females49 males, 187 females-1.5390.125
Age (years)75.96 ± 6.0076.76 ± 5.44-1.5180.130
BMI (kg/m2)21.80 ± 2.3122.05 ± 2.41-1.1070.269
BMD (g/cm2)-2.31 ± 0.83-2.40 ± 0.671.2800.201


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