年齢幅
1 = 40-44
2 = 45-49
3 = 50-54
4 = 55-59

喫煙歴
1 = never
2 = ex
3 = current

身体活動
1 = active
2 = average
3 = inactive

冠動脈疾患発生有無
0 = no
1 = yes

身体活動有無
0 = 活動無
1 = 活動有

喫煙有無
0 = 喫煙無
1 = 喫煙有