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Table 3 Multiple regression analysis of tooth loss

From: Cognitive function and number of teeth in a community-dwelling population in Japan

Parameter Partial regression coefficient Standard error t value Beta p value
Age (years) 0.476 0.075 0.311 6.375 <0.001
Male −0.873 1.188 −0.043 −0.734 0.463
Level of education (years) −0.787 0.245 −0.158 −3.217 <0.01
Smoking status      
  Current 4.657 1.746 0.123 2.667 <0.01
  Previous 2.259 1.320 0.084 1.712 0.088
Habitual alcohol intake      
  Current −1.728 1.126 −0.084 −1.535 0.126
  Previous −1.883 2.462 −0.034 −0.765 0.445
Positive history of      
  Diabetes mellitus 3.100 1.398 0.095 2.218 <0.05
  Hypertension 0.412 0.885 0.021 0.466 0.642
  Cancer 1.994 1.514 0.056 1.317 0.189
TMIG-IC score      
  Instrumental self-maintenance 1.863 1.245 0.067 1.497 0.135
  Intellectual activity −0.679 0.653 −0.049 −1.041 0.299
  Social role 0.573 0.658 0.038 0.870 0.385
CES-D total score 0.073 0.070 0.044 1.035 0.301
MMSE total score −0.490 0.189 −0.124 −2.592 <0.05