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. 2015 Jul 8;4(3):179–186. doi: 10.1530//EC-15-0053

Table 3.

The results of binary logistic regression model predicting whether the patient had experienced at least a minimum clinically important improvement in the 15D score from baseline to 6 months after operation.

Variable Regression coefficient Significance
Constant 9.506 0.112
Age (years) −0.037 0.217
Gender (0=female, 1=male) −0.480 0.481
Educational levela 1.858 0.003
Preoperative serum calcium −2.112 0.555
Preoperative serum PTH 0.001 0.817
Preoperative serum 25OHD 0.028 0.156
No. of regular medication 0.084 0.410
Preoperative 15D score 6.180 0.057
Presence of self-reported symptoms −0.959 0.100
a

High school or more=1, less than high school=0.