Smoking classification

	Smoking Microchapters
Home
Patient Information
Overview
Historical Perspective
Classification
Pathophysiology
Causes
Differentiating Smoking from other Diseases
Epidemiology and Demographics
Risk Factors
Screening
Natural History, Complications and Prognosis
Diagnosis
History and Symptoms
Physical Examination
Laboratory Findings
X-rays
Ultrasound
CT Scan
MRI
Other Imaging Studies
Other Diagnostic Studies
Treatment
Medical Therapy
Surgery
Primary Prevention
Secondary Prevention
Cost-Effectiveness of Therapy
Future or Investigational Therapies
Case Studies
Case #1

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Seyedmahdi Pahlavani, M.D. [2]

Overview[edit | edit source]

Smoking may be classified as heavy and non-heavy, depending on the number of cigarettes consumed per day. Smokers can also be classified with respect to duration as acute or chronic smokers.

Classification[edit | edit source]

Smoking and smokers can be classified with respect to quantity and the duration of smoking.

Quantity[edit | edit source]

Smoking may be classified based on the number of cigarettes per day multiplied by the duration of smoking as years (pack per year) to:

Heavy smokers
- More than 20 packs per year (p/y)
Non-heavy smokers
- Less than 20 p/y

Duration[edit | edit source]

With respect to the duration of smoking, smokers can be classified as:

References[edit | edit source]

Template:WH Template:WS