{
"xlabel":"Gestational age (w)",
"ylabel":"Abdominal circumference (mm)",
"x":[12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42],
"y":[0,50,100,150,200,250,300,350,400,450],
"y95percent":[64.98,91.10,116.37,140.78,164.34,187.04,208.88,229.87,250.01,269.29,287.71,305.28,321.99, 337.85,352.86,367],
"y0percent":[58.92,84.29,108.87,132.66,155.67,177.89,199.33,219.98,239.84,258.92,277.21,294.71,311.43, 327.36,342.50,356.86],
"y5percent":[51.97,74.94,97.34,119.18,140.46,161.17,181.33,200.92,219.95,238.41,256.32,273.66,290.44,306.66,322.31,337.40]
}