Age of exposed person, presence of symptoms and care trajectory, by nicotine concentration of electronic nicotine delivery system product*
| Variable | Nicotine concentration, mg/mL; no. (%) of people | ||||
|---|---|---|---|---|---|
| 0 n = 4 | 0.1–5 n = 18 | 6–17 n = 53 | 18–23 n = 15 | ≥ 24 n = 7 | |
| Age group, yr | |||||
| ≤ 4 | 0 (0) | 8 (44) | 33 (62) | 9 (60) | 4 (57) |
| 5–14 | 0 (0) | 4 (22) | 0 (0) | 0 (0) | 0 (0) |
| 15–19 | 1 (25) | 1 (6) | 6 (11) | 0 (0) | 1 (14) |
| 20–24 | 0 (0) | 1 (6) | 2 (4) | 1 (7) | 0 (0) |
| ≥ 25 | 1 (25) | 2 (11) | 7 (13) | 3 (20) | 1 (14) |
| Not recorded | 2 (50) | 2 (11) | 5 (9) | 2 (13) | 1 (14) |
| Symptoms present | |||||
| Yes | 3 (75) | 7 (39) | 15 (28) | 6 (40) | 4 (57) |
| No | 0 (0) | 11 (61) | 29 (55) | 7 (47) | 1 (14) |
| Not recorded | 1 (25) | 0 (0) | 9 (17) | 2 (13) | 2 (29) |
| Care trajectory | |||||
| Managed outside of health care facility† | 3 (75) | 13 (72) | 37 (70) | 11 (73) | 5 (71) |
| Treated/evaluated at health care facility and released | 1 (25) | 4 (22) | 10 (19) | 3 (20) | 2 (29) |
| Admitted to noncritical care unit | 0 (0) | 0 (0) | 2 (4) | 1 (7) | 0 (0) |
| Lost to follow-up | 0 (0) | 1 (6 | 4 (8) | 0 (0) | 0 (0) |