{"Age":"<40","n":577,"Smoking.status":"Never.smoked","Breathing.test":"Normal"}
{"Age":"<40","n":27,"Smoking.status":"Never.smoked","Breathing.test":"Borderline"}
{"Age":"<40","n":7,"Smoking.status":"Never.smoked","Breathing.test":"Abnormal"}
{"Age":"<40","n":192,"Smoking.status":"Former.smoker","Breathing.test":"Normal"}
{"Age":"<40","n":20,"Smoking.status":"Former.smoker","Breathing.test":"Borderline"}
{"Age":"<40","n":3,"Smoking.status":"Former.smoker","Breathing.test":"Abnormal"}
{"Age":"<40","n":682,"Smoking.status":"Current.smoker","Breathing.test":"Normal"}
{"Age":"<40","n":46,"Smoking.status":"Current.smoker","Breathing.test":"Borderline"}
{"Age":"<40","n":11,"Smoking.status":"Current.smoker","Breathing.test":"Abnormal"}
{"Age":"40-59","n":164,"Smoking.status":"Never.smoked","Breathing.test":"Normal"}
{"Age":"40-59","n":4,"Smoking.status":"Never.smoked","Breathing.test":"Borderline"}
{"Age":"40-59","n":0,"Smoking.status":"Never.smoked","Breathing.test":"Abnormal"}
{"Age":"40-59","n":145,"Smoking.status":"Former.smoker","Breathing.test":"Normal"}
{"Age":"40-59","n":15,"Smoking.status":"Former.smoker","Breathing.test":"Borderline"}
{"Age":"40-59","n":7,"Smoking.status":"Former.smoker","Breathing.test":"Abnormal"}
{"Age":"40-59","n":245,"Smoking.status":"Current.smoker","Breathing.test":"Normal"}
{"Age":"40-59","n":47,"Smoking.status":"Current.smoker","Breathing.test":"Borderline"}
{"Age":"40-59","n":27,"Smoking.status":"Current.smoker","Breathing.test":"Abnormal"}