Regression summary table:
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M1 M2
b ll ul b ll ul
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low age 0.958 0.893 1.026
lwt 0.986 0.973 0.999 0.985 0.972 0.997
smoke 1.740 0.886 3.417 1.757 0.898 3.438
ptl 1.812 0.916 3.586 1.706 0.874 3.330
ht 6.502 1.679 25.176 6.716 1.751 25.756
ui 2.095 0.856 5.126 2.159 0.889 5.245
ftv 1.024 0.729 1.437
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