diff --git a/scoping_review.qmd b/scoping_review.qmd
index 936b902..07d42f9 100644
--- a/scoping_review.qmd
+++ b/scoping_review.qmd
@@ -318,6 +318,7 @@ with the search query requiring a term from the general column and one other col
 
 ```{python}
 #| label: tbl-wow-terms
+#| tbl-cap: World of work term cluster
 terms_wow = pd.read_csv("02-data/supplementary/terms_wow.csv")
 md(tabulate(terms_wow.fillna(""), showindex=False, headers="keys", tablefmt="grid"))
 ```
@@ -339,6 +340,7 @@ For the database query, a single term from the general category is required to b
 
 ```{python}
 #| label: tbl-intervention-terms
+#| tbl-cap: Intervention term cluster
 terms_policy = pd.read_csv("02-data/supplementary/terms_policy.csv")
 # different headers to include 'social norms'
 headers = ["General", "Institutional", "Structural", "Agency & social norms"]
@@ -1735,12 +1737,12 @@ print(f"""
 
 ## Validity rankings {#sec-appendix-validity-rankings}
 
-| Representativeness                  | Ranking |
-| ---                                 | ---     |
-| non-representative survey           | 2.0     |
-| subnationally representative survey | 3.0     |
-| nationally representative survey    | 4.0     |
-| census-based dataset                | 5.0     |
+| Representativeness                          | Ranking |
+| ---                                         | ---     |
+| non-representative survey/dataset           | 2.0     |
+| subnationally representative survey/dataset | 3.0     |
+| nationally representative survey/dataset    | 4.0     |
+| census-based dataset                        | 5.0     |
 
 : External validity ranking. Adapted from @Maitrot2017.
 
@@ -1756,4 +1758,12 @@ print(f"""
 
 : Internal validity ranking. Adapted from @Maitrot2017.
 
+## Extraction matrix
+
+```{python}
+#| label: tbl-extraction-matrix
+#| tbl-cap: Extraction matrix
+bib_df
+```
+
 {{< pagebreak >}}