| 13–17 years | 13–14 years | 15–17 years | |||
---|---|---|---|---|---|---|
W% [95% CI] | EWNP [95% CI] ‡ | W% [95% CI] | EWNP [95% CI] ‡ | W% [95% CI] | EWNP [95% CI] ‡ | |
Has ever used the branda | 0.91 [0.44–1.68] | 190,000 [90,000–350,000] | 0.32 [0.04–1.32] | 20,000 [0000–100,000] | 1.29 [0.58–2.51] | 160,000 [70,000–320,000] |
Has used the brand in the past 30 daysb | 0.04 [0.00–0.38] |  < 10,000 | 0.00†|  < 10,000 | 0.07 [0.00–0.63] |  < 10,000 |