Table 1 Student health risk behaviour items

Tobacco

Have you ever smoked even part of a cigarette?

No; Yes, just a few puffs; Yes, less than 10 cigarettes in the last 3 months; Yes, between 10 and 100 cigarettes in the last 3 months; Yes, more than 100 cigarettes in the last 3 months. ^a

In the last 3 months I have smoked one or more cigarettes on:

No days; 1 day; 2 days; 3 days; 4-5 days; 6-10 days; More than 10 days. ^b

At the present time, do you smoke cigarettes:

Daily; At least once a week; Less than once a week; Not at all.

Alcohol

In the last 3 months I have had one or more drinks of beer, wine or spirits (do not count sips or tastes) on:

No days; 1 day; 2 days; 3 days; 4-5 days; 6-10 days; More than 10 days. ^b

In the last four weeks, how many times have you had 5 or more alcoholic drinks in a row?

None; Once; Twice; 3-6 times; 7 or more times.

Marijuana

In the last 3 months I have used marijuana on:

No days; 1 day; 2 days; 3 days; 4-5 days; 6-10 days; More than 10 days. ^b