How old were you when you first started smoking cigarettes every day [TUS-CPS]   63609-2

LOINC Code


LOINC code63609-2
nameHow old were you when you first started smoking cigarettes every day [TUS-CPS]
descriptionNote to interviewer: Respondents who were classified as a "Current Every-Day Smoker" by answering the Tobacco - Smoking Status adult Question 1 as ""Yes"" (Have you smoked at least 100 cigarettes in your entire life?) and Question 2 as ""Every day"" (Do you now smoke cigarettes every day, some days, or not at all?) are asked.
statusACTIVE

Fully-Specified Name

componentHow old were you when you first started smoking cigarettes every day
propertyTime  =  Time Duration
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
system^Patient
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
methodTUS-CPS

Additional Names

short nameFirst smoking every day age TUS-CPS

Basic Attributes

classPHENX
type2  Clinical
example UCUM unitsa
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unityears

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

Member of these Groups

LG41856-2Smoking-related terms

Member of these Panels

62498-1PhenX - tobacco - 30D quantity and frequency - adult protocol 030802
62556-6PhenX - tobacco - age of initiation of use - adolescent protocol 030701
62495-7PhenX - tobacco - age of initiation of use - adult protocol 030702

History/Usage

first released
last updated2.65
last change typeMIN  - change to field other than name
change reasonUpdated Method from PhenX to reflect the original source of the content.; Updated the PhenX ID from "PhenX." to "PX" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.

Related Names

First smoking every day age
PhenX
Point in time
QNT
Quan
Quant
Quantitative
Random

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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