Engine Input Name

TypeOfSmoker

Top Inputs

QSLight_df

QSHeavy_df

Description/Sample Question

Type of smoker

OpType

Categorical

Units

NA

Categories

• Non-smoker

  Engine Input: 0

  Description: Never smoked OR Formal occasional smoker with <100 lifetime cigarettes

• Former light smoker

  Engine Input: 1

  Description: Former daily smoker (<20 cigarettes/day) OR Former occasional smoker with 100+ lifetime cigarettes; Non-smoker now. QuitTime should be also be specified.

• Former heavy smoker

  Engine Input: 2

  Description: Former daily smoker (20+ cigarettes/day); Non-smoker now. QuitTime should be also be specified.

• Current light smoker

  Engine Input: 3

  Description: Currently daily smoker (< 20 cigarettes/day) OR Current occasional smoker

• Current heavy smoker

  Engine Input: 4

  Description: Current daily smoker (20+ cigarettes/day)

Dependency Tree