Wald Ratio P-values and Standard Errors

I might miss something but how to get p value and SE for a Wald ratio (Q9)

Replying to “I might miss something but how to get p value and …”:

beta/SE ~ Z(0,1)

Replying to “I might miss something but how to get p value and …”:

Looking at the answer sheet, looks like it’s SE/beta(?)

Replying to “I might miss something but how to get p value and …”:

That is how you estimate the SE, not pval, of CRP —> SBP : SE_xy ~= SE_zy/beta_zx

Replying to “I might miss something but how to get p value and …”:

z=SNP; x=exposure (CRP); y=outcome (SBP)

Replying to “I might miss something but how to get p value and …”:

How to get a p value then?

Replying to “I might miss something but how to get p value and …”:

p ← 2*pnorm(abs(z) ,lower.tail=F)

Replying to “I might miss something but how to get p value and …”:

Thank you!