{
"xlabel":"Gestational age (w)",
"ylabel":"Biparietal diameter (mm)",
"x":[12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42],
"y":[0,10,20,30,40,50,60,70,80,90,100,110,120],
"y95percent":[19.99,27.92,35.44,42.55,49.25,55.55,61.43,66.91,71.98,76.64,80.89,84.74,88.17,91.20,93.82,96.03],
"y0percent":[19.99,27.77,35.12,42.02,48.49,54.52,60.11,65.27,69.99,74.27,78.11,81.51,84.48,87.01,89.10,90.75],
"y5percent":[19.99,27.37,34.31,40.83,46.92,52.57,57.81,62.61,66.98,70.93,74.45,77.54,80.20,82.43,84.23,85.61]
}