diff --git a/scripts/sql/export_valid_responses.sql b/scripts/sql/export_valid_responses.sql
new file mode 100644
index 00000000..fb2d3155
--- /dev/null
+++ b/scripts/sql/export_valid_responses.sql
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+-- SQL script to export a csv file containing NHS numbers of submitted responses to a folder on an AVD.
+-- A valid response is defined as a response where the user has submitted the questionnaire.
+-- Run script using the psql command line tool on AVD.
+-- Update PATH_TO_EXPORT_FILE before running to specify the location and name of the exported file. The file will be created if it does not exist, or overwritten if it does.
+
+\set ON_ERROR_STOP on
+\copy (SELECT DISTINCT qu.nhs_number FROM questions_user qu JOIN questions_responseset qrs ON qrs.user_id = qu.id WHERE qrs.submitted_at IS NOT NULL) TO 'PATH_TO_EXPORT_FILE' WITH (FORMAT csv, HEADER true);
+