Fig. 3From: Fertility treatment and oral contraceptive discontinuation for identification of pregnancy planning in routinely collected health data – an application to analgesic and antibiotic utilisationProportion of pregnancies with analgesic prescription fills by peri-pregnancy period and proxies of pregnancy intention. Panel a: Any analgesics, panel b: non-steroidal anti-inflammatory drugs. T: Trimester. Error bars represent the 95% confidence intervals. Unstratified on folic acid for clarity of interpretation. A stratified table is shown in Additional file 2Back to article page