1 = man
2 = women

0 = missing
1 = no
2 = yes

0 = missing
1 = other than good
2 = good

0 = missing
1 = underweight
2 = normalweight
3 = overweight
4 = obesity

0 = nonsmoker
1 = smoker
9 = missing

0 = regular
1 = inactivity
9 = missing

0 = light-to-moderate
1 = non-drinker or heavy
9 = missing

0 = healthy
1 = unhealthy
9 = missing

0 = no
1 = yes
9 = lost