Amended random sample process

opensafely · Aug 29, 2024 · b6d4e29 · b6d4e29
1 parent f6d76c1
commit b6d4e29
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 22 deletions.
diff --git a/analysis/ckd.do b/analysis/ckd.do
@@ -107,6 +107,14 @@ merge 1:1 patient_id using ./output/input_`dataset'
 keep if _merge==2
 drop _merge
 
+***Random sample of 25% of non-CKD population for tariff distribution analysis - should not be run for main analyses
+gen random_order = runiform()              
+sort random_order                          
+safecount                                   
+local total_obs = r(N)                     
+local drop_count = ceil(0.75 * `total_obs') 
+drop in 1/`drop_count'  
+
 export delimited using "./output/`dataset'_nockd.csv", replace
 
 log close
diff --git a/analysis/nockd_random.do b/analysis/nockd_random.do