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Table 2 Univariate linear regression analysis for associations among variables and T-score

From: Subjective evaluation of the frequency of coffee intake and relationship to osteoporosis in Chinese men

Variables β SE P value 95 % CI for β
Age −0.008 0.003 0.002 −0.014 to −0.003
HTN 0.089 0.057 0.117 −0.023 to 0.197
CAD −0.086 0.092 0.351 −0.267 to 0.098
DM 0.062 0.096 0.521 −0.126 to 0.248
Gout 0.078 0.151 0.623 −0.221 to 0.375
RA −0.249 0.153 0.115 −0.557 to 0.051
Smoking −0.046 0.057 0.448 −0.158 to 0.067
Alcohol intake −0.045 0.061 0.423 −0.166 to 0.069
Exercise 0.063 0.023 0.044 1.002 to 0.121
Education 0.105 0.027 <0.001 0.052 to 0.156
Oil −0.004 0.003 0.197 −0.009 to 0.002
Vitamin D 0.027 0.172 0.883 −0.311 to 0.363
Frequency of coffee intakea 0.211 0.094 0.024 0.028 to 0.395
  1. aFrequency of coffee intake was categorized by group 1: seldom, and group 2: moderate
  2. HTN hypertension, CAD coronary artery disease, DM diabetes mellitus, RA rheumatoid arthritis