Fig. 1From: The provision of epidural analgesia during labor according to maternal birthplace: a Norwegian register studyProbability of epidural analgesia provision by maternal region of birth according to maternal education, stratified by mode of delivery (rows) and parity (columns). Maternal education; lower (≤10 years), middle (11–13 years) and higher (> 13 years). Error bars: 95% confidence intervalsBack to article page