Var ID

00001836

Name

G_SMDUR

Label

Smoking Duration

Description

Retired in R8. Derived from GenQ Qs by DM team JAVA script. Current number of Years of Smoking. Blank if not calculated. Has been replaced by gq_sm_dur_DER.

Additional Information

Releases

Release 8, Release 8a, Release 10,

Data Source

Data Context

DERIVED

Data Entry

Data Management

Data Availability

Available

Valid From

01/08/2010

Valid To

Present

Is Current

True

Data type

Integer

Minimum Value

Maximum Value

Warning Minimum Value

Warning Maximum Value

Significant figures

Decimal Places

Maximum Length

Pattern

Format

Release 10

G_SMDUR

Release 8

G_SMDUR

Release 8a

G_SMDUR

All variables related to General questionnaire as completed by participant.

OUTPUT

All variables derived from General questionnaire as completed by participant.

OUTPUT

All variables related to Smoking

OUTPUT

All variables belonging to phase 1 of the study

OUTPUT

None

OUTPUT