{
"xlabel":"Gestational age (w)",
"ylabel":"HC/AC",
"x":[14,16,18,20],
"y":[0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5],
"y95percent":[1.32,1.30,1.28,1.26],
"y0percent":[1.22,1.2,1.18,1.16],      
"y5percent":[1.12,1.1,1.08,1.06]    
}