Table 4 Smoking classifications
From: Investigating the correlation between smoking and blood pressure via photoplethysmography
Smoking class | Type of smoking | ||
|---|---|---|---|
NC | EC | SH | |
Number of cigarettes per day | Number of cartridges per day | Number of bowls per week | |
Light smoker | < 6 | < 0.5 | < 3 |
Medium smoker | 7–12 | 1 | 7 |
Heavy smoker | 13–24 | 2 | 14 |
Acute smoker (Too heavy) | > 24 | > 3 | > 14 |