diff --git a/scoping_review.qmd b/scoping_review.qmd
index 9621874..e49e2ac 100644
--- a/scoping_review.qmd
+++ b/scoping_review.qmd
@@ -634,10 +634,10 @@ g = sns.PairGrid(validities[["internal_validity", "external_validity", "identifi
 
 ```{python}
 #| label: tbl-findings-institutional
-from src.model import strength_of_findings as findings
+from src.model import validity
 
 findings_institutional = pd.read_csv("02-data/supplementary/findings-institutional.csv")
-fd_df = findings.add_validities(findings_institutional, by_intervention)
+fd_df = validity.add_to_findings(findings_institutional, by_intervention)
 
 md(tabulate(fd_df[["area of policy",  "internal_validity", "external_validity", "findings", "channels"]].fillna(""), showindex=False, headers="keys", tablefmt="grid"))
 ```
@@ -865,10 +865,10 @@ One limitation of the study is the modelling assumption that workers will have t
 
 ```{python}
 #| label: tbl-findings-structural
-from src.model import strength_of_findings as findings
+from src.model import validity
 
 findings_structural = pd.read_csv("02-data/supplementary/findings-structural.csv")
-fd_df = findings.add_validities(findings_structural, by_intervention)
+fd_df = validity.add_to_findings(findings_structural, by_intervention)
 
 md(tabulate(fd_df[["area of policy",  "internal_validity", "external_validity", "findings", "channels"]].fillna(""), showindex=False, headers="keys", tablefmt="grid"))
 ```
@@ -1100,10 +1100,10 @@ Though the intervention clearly aims at strengthening some aspect of individual
 
 ```{python}
 #| label: tbl-findings-agency
-from src.model import strength_of_findings as findings
+from src.model import validity
 
 findings_agency = pd.read_csv("02-data/supplementary/findings-agency.csv")
-fd_df = findings.add_validities(findings_agency, by_intervention)
+fd_df = validity.add_to_findings(findings_agency, by_intervention)
 
 md(tabulate(fd_df[["area of policy",  "internal_validity", "external_validity", "findings", "channels"]].fillna(""), showindex=False, headers="keys", tablefmt="grid"))
 ```
diff --git a/src/model/strength_of_findings.py b/src/model/validity.py
similarity index 94%
rename from src/model/strength_of_findings.py
rename to src/model/validity.py
index f078cd6..946e05f 100644
--- a/src/model/strength_of_findings.py
+++ b/src/model/validity.py
@@ -28,7 +28,7 @@ def _combined_validities(
     return r"\-"
 
 
-def add_validities(
+def add_to_findings(
     findings_df: DataFrame, studies_by_intervention: DataFrame
 ) -> DataFrame:
     valid_subset = (
@@ -36,7 +36,7 @@ def add_validities(
             ["internal_validity", "external_validity", "citation"]
         ]
         .fillna(1.0)
-        .drop_duplicates(subset=["citation"])
+        .drop_duplicates(subset=["citation"]) # type: ignore
         .sort_values("internal_validity")
     )