Fig. 4From: Comparison of four algorithms on establishing continuous reference intervals for pediatric analytes with age-dependent trendContinuous RIs of serum creatinine and alkaline phosphatase by sex. a. alkaline phosphatase of boys. b. alkaline phosphatase of girls. c. serum creatinine of boys. d. serum creatinine of girls. GAMLSS, General Additive Model for Location Scale and Shape method; LMS, Lambda-Median-Sigma method; RS, radial smoothing method; ALP, alkaline phosphatase; Cr, serum creatinineBack to article page