fix: cap MIMIC-III MELD initial at raw sum > 4

OPTN policy caps MELD at 40 after round(x,1)*10; comparing the
pre-scale sum to 40 never triggered. Match MIMIC-IV (> 4).

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: Chessing234

mimic-iii/concepts/organfailure/meld.sql

@@ -124,7 +124,7 @@ left join `physionet-data.mimiciii_derived.rrt_first_day` r
     , inr_score
 
     , case
-        when (creatinine_score + bilirubin_score + inr_score) > 40
+        when (creatinine_score + bilirubin_score + inr_score) > 4
           then 40.0
         else
           round(cast(creatinine_score + bilirubin_score + inr_score as numeric),1)*10

mimic-iii/concepts_duckdb/organfailure/meld.sql

@@ -83,7 +83,7 @@ WITH cohort AS (
     CASE
       WHEN (
         creatinine_score + bilirubin_score + inr_score
-      ) > 40
+      ) > 4
       THEN 40.0
       ELSE ROUND(CAST(creatinine_score + bilirubin_score + inr_score AS DECIMAL(38, 9)), 1) * 10
     END AS meld_initial

mimic-iii/concepts_postgres/organfailure/meld.sql

@@ -85,7 +85,7 @@ WITH cohort AS (
     CASE
       WHEN (
         creatinine_score + bilirubin_score + inr_score
-      ) > 40
+      ) > 4
       THEN 40.0
       ELSE ROUND(CAST(creatinine_score + bilirubin_score + inr_score AS DECIMAL(38, 9)), 1) * 10
     END AS meld_initial