Odds Ratio and Relative Risk ±³Â÷ºñ¿Í ºñ±³À§Çèµµ

Odds_Ratio = (Exp_Group_Positive / (Exp_Group_Total - Exp_Group_Positive)) / (Control_Group_Positive / (Control_Group_Total - Control_Group_Positive))
Relative_Risk = (Exp_Group_Positive / Exp_Group_Total) / (Control_Group_Positive / Control_Group_Total)

ÀԷ°ª:

Exp_Group_Positive
Exp_Group_Total
Control_Group_Positive
Control_Group_Total

°á°ú°ª:

Odds_Ratio
Relative_Risk
 
Decimal Precision:

ƯÁ¤ °á°ú°ªÀÌ ÈçÇÏÁö ¾ÊÀ» ¶§(15% ÀÌÇÏ) ±³Â÷ºñ´Â ºñ±³À§Çèµµ¿¡ ±ÙÁ¢ÇÏ°Ô µË´Ï´Ù. ºó¹ß °ªÀÇ °æ¿ì¿¡´Â µÎ °ªÀº ¸Ö¾îÁý´Ï´Ù. ·ÎÁö½ºÆ½ ȸ±ÍºÐ¼®¿¡¼­ ±³Â÷ºñ´Â °è¼öÀÇ Áø¼ö(antilogarithm)¿Í ÀÏÄ¡ÇÕ´Ï´Ù.


Âü°í¹®Çå

Katz MH, Multivariable analysis: a primer for readers of medical research, Ann Intern Med, 2003 Apr 15;138(8):644-50


 


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