103629document18388sp-ses_data_codebook.htmltext/html9a0c409e7b5a20018fa1762aa490b7a0f71742781fe24c62dc689e6799e4f1fcSHA256153522025-09-26 12:03:00https://datacompass.lshtm.ac.uk/id/eprint/4835/4/sp-ses_data_codebook.html