Table 3.

Analysis of the ECOG data for overall survival.

Estimation of Cox model coefficients
 log(c-myc) TRT log(c-myc)|$\times $|TRT
 Est (RMAD) Est (RMAD) Est (RMAD)
Model based on |$X$|0.715 (0.548) |$-$|0.027 (0.488) |$-$|1.355 (0.975)
Model based on |$Z$|0.582 (0.396) |$-$|0.105 (0.428) |$-$|1.126 (0.691)
         
Estimation of 5-year restricted lifetime
EstCI
All assigned to surgery alone3.85(3.41–4.29)
All assigned to surgery|$+$|chemotherapy4.10(3.66–4.53)
Treatment selection using |$X$|4.39(3.79–5.00)
Treatment selection using |$Z$|4.13(3.71–4.55)
Estimation of Cox model coefficients
 log(c-myc) TRT log(c-myc)|$\times $|TRT
 Est (RMAD) Est (RMAD) Est (RMAD)
Model based on |$X$|0.715 (0.548) |$-$|0.027 (0.488) |$-$|1.355 (0.975)
Model based on |$Z$|0.582 (0.396) |$-$|0.105 (0.428) |$-$|1.126 (0.691)
         
Estimation of 5-year restricted lifetime
EstCI
All assigned to surgery alone3.85(3.41–4.29)
All assigned to surgery|$+$|chemotherapy4.10(3.66–4.53)
Treatment selection using |$X$|4.39(3.79–5.00)
Treatment selection using |$Z$|4.13(3.71–4.55)

Est, estimate; RMAD, resampling median absolute deviation; CI, 95% confidence interval.

Table 3.

Analysis of the ECOG data for overall survival.

Estimation of Cox model coefficients
 log(c-myc) TRT log(c-myc)|$\times $|TRT
 Est (RMAD) Est (RMAD) Est (RMAD)
Model based on |$X$|0.715 (0.548) |$-$|0.027 (0.488) |$-$|1.355 (0.975)
Model based on |$Z$|0.582 (0.396) |$-$|0.105 (0.428) |$-$|1.126 (0.691)
         
Estimation of 5-year restricted lifetime
EstCI
All assigned to surgery alone3.85(3.41–4.29)
All assigned to surgery|$+$|chemotherapy4.10(3.66–4.53)
Treatment selection using |$X$|4.39(3.79–5.00)
Treatment selection using |$Z$|4.13(3.71–4.55)
Estimation of Cox model coefficients
 log(c-myc) TRT log(c-myc)|$\times $|TRT
 Est (RMAD) Est (RMAD) Est (RMAD)
Model based on |$X$|0.715 (0.548) |$-$|0.027 (0.488) |$-$|1.355 (0.975)
Model based on |$Z$|0.582 (0.396) |$-$|0.105 (0.428) |$-$|1.126 (0.691)
         
Estimation of 5-year restricted lifetime
EstCI
All assigned to surgery alone3.85(3.41–4.29)
All assigned to surgery|$+$|chemotherapy4.10(3.66–4.53)
Treatment selection using |$X$|4.39(3.79–5.00)
Treatment selection using |$Z$|4.13(3.71–4.55)

Est, estimate; RMAD, resampling median absolute deviation; CI, 95% confidence interval.

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