HR and RR data based on 10th-90th percentile data from:
Fleming S, et al. Normal ranges of heart rate and respiratory rate in children from birth to 18 years: a systematic review of observational studies. Lancet. 2011;377(9770):1011-1018.
Meta-analysis of 69 studies including 134,346 children age birth to 18 years
BP data represents lowest 5th percentile based on PALS and APLS