{
"xlabel":"Gestational age (w)",
"ylabel":"Umbilical Artery Pulsatility Index",
"x":[19,21,23,25,27,29,31,33,35,37,39,41],
"y":[0.0,0.2,0.4,0.6,0.8,1.0,1.2,1.4,1.6,1.8,2.0],
"y95percent":[1.69,1.61,1.54,1.47,1.41,1.35,1.299,1.25,1.21,1.17,1.13,1.1],
"y0percent":[1.3,1.23,1.17,1.11,1.05,1,0.95,0.90,0.86,0.82,0.78,0.75],
"y5percent":[1,0.94,0.89,0.84,0.79,0.74,0.7,0.65,0.61,0.57,0.54,0.5]
}