{"id":"who.who-whs4-154.wsm.annual","dataset_id":"who-whs4-154","indicator":"who-whs4-154","geography":"WSM","frequency":"annual","unit":"percent","start_period":"2009","end_period":"2020","org":"World Health Organization","original_indicator":"WHS4_154","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Samoa","region":"East Asia & Pacific","observations":[{"period":"2009","value":58.4,"flags":""},{"period":"2014","value":72.9,"flags":""},{"period":"2020","value":69.8,"flags":""}],"indicator_name":"Antenatal care coverage - at least four visits","topic":"Health","source":"who","provenance":{"organization":"World Health Organization","original_indicator":"WHS4_154","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}