{"smoker":"NS","n":200,"FVC":3.35,"s":0.63,"_row":"NS"}
{"smoker":"PS","n":200,"FVC":3.23,"s":0.46,"_row":"PS"}
{"smoker":"NI","n":50,"FVC":3.19,"s":0.52,"_row":"NI"}
{"smoker":"LS","n":200,"FVC":3.15,"s":0.39,"_row":"LS"}
{"smoker":"MS","n":200,"FVC":2.8,"s":0.38,"_row":"MS"}
{"smoker":"HS","n":200,"FVC":2.55,"s":0.38,"_row":"HS"}