w0.p
the baseline covariate in the control group in the prior study
s0.p
the surrogate marker in the control group in the prior study
y0.p
the primary outcome in the control group in the prior study
w1
the baseline covariate in the treatment group in the current study
w0
the baseline covariate in the control group in the current study
s1
the surrogate marker in the treatment group in the current study
s0
the surrogate marker in the control group in the current study
y1
the primary outcome in the treatment group in the current study
y0
the primary outcome in the control group in the current study