Figure 4
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2431-11-105/MediaObjects/12887_2011_Article_516_Fig4_HTML.jpg)
Comparison of fiftieth waist circumference (WC) percentile curves for Pakistani primary school boys (a) and girls (b) aged five to twelve years with previous studies that measured WC at the same site. WC was measured midway between the lowest rib and the superior border of iliac crest, in accordance with the WHO recommendations.