Figure 1From: The use of CAM and conventional treatments among primary care consulters with chronic musculoskeletal painBoxplot summary of perceived helpfulness scores on the VAS for the most commonly used CAM treatments. Values represented are number of users and 5-number summary (median, 25th and 75th percentiles and range) and outlier observations (data that lie outside the interval: median ± 1.5× mid-spread).Back to article page