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. 2011 Nov 10;3(11):951–961. doi: 10.3390/nu3110951

Table 3.

Regression model for hip aBMD in women with calcium intake below the median (n = 51).

R2 change B ± S.E. β t p
(Constant) 0.698 ± 0.117 5.95 <0.001
Lean body mass (kg) 0.241 0.008 ± 0.003 0.305 2.44 0.018
Sport activity score 1 0.099 0.043 ± 0.016 0.334 2.73 0.009
Urine sodium (mg) 0.059 −0.001 ± 0.000 −0.251 −2.16 0.036

For the final model, F = 10.42, p < 0.001. Variable excluded from the model: duration of reproductive hormone use. aBMD, areal bone mineral density. 1 Baecke Habitual Physical Activity Questionnaire sport subscale [15].