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Table 3 Consistency of responses to item 3 (smoking frequency) and to related items in the Chinese-version GYTS (N = 382)

From: Chinese version of the Global Youth Tobacco Survey: cross-cultural instrument adaptation

Item number Item content Agreement (%)
3 During the past 30 days (one month), on how many days did you smoke cigarettes? 100.0
4 During the past 30 days (one month), on the days you smoked, how many cigarettes did you usually smoke? 99.0
5 During the past 30 days (one month), how did you usually get your own cigarettes? 95.0
6 During the past 30 days (one month), what brand of cigarettes did you usually smoke? 97.1
7 How much do you usually pay for a pack of 20 cigarettes? 90.1
8 During the past 30 days (one month), how much do you think you spent on cigarettes? 90.6
12 Where do you usually smoke? 86.9
13 Do you ever have a cigarette or feel like having a cigarette first thing in the morning? 85.3