of the Survival Quotient:


Breast Cancer Cases


 Raw score Log value Log value Log value
Subject observed observed expected survival
 survival survival survival quotient


 1 170 5.14 4.16 1.34
 2 30 3.40 3.79 -0.49
 3 132 4.88 3.23 2.26
 4 71 4.26 3.68 0.79
 5 25 3.22 3.02 0.27
 6 119 4.78 4.16 0.85
 7 73 4.29 3.68 0.84
 8 48 3.87 4.16 -0.40
 9 10 2.30 4.16 -2.55
 10 61 4.11 3.72 0.53
 11 89 4.49 4.16 0.45
 12 23 3.14 3.13 0.01

 SE = 0.73
 -est


 As noted in the tables, the survival quotients for one

case with primary lung cancer and one case with primary

rectocolon cancer were not calculated because information on

the stage of disease, one of the predictor variables, could

not be obtained.


Table 25

Elements