Table 1

Weighted distribution of sociodemographic characteristics, and lifestyle manner among non-smokers (see definition), by level of susceptibility to cigarette smoking—YSS 2012/2013—students grade 9–12

Non-smokers (who never tried cigarette smoking, even just a few puffs) (N=17 416)
Characteristics of survey populationNon-susceptible to cigarette smoking (n, %)Susceptible to cigarette smoking (n, %)p Value*
Sociodemographic
Sex
 Female6485 (48.7)2672 (52.7)0.0032
 Male5810 (51.3)2429 (47.3)
Grade
 93503 (27.9)1729 (32.7)<0.0001
 103483 (25.4)1551 (28.8)
 113052 (25.1)1128 (21.9)
 122257 (21.6)693 (16.6)
Provinces
 Atlantic4279 (6.8)1625 (6.6)0.1966
 Quebec1139 (15.1)387 (13.7)
 Ontario2062 (48.7)915 (50.9)
 Saskatchewan1501 (2.8)706 (3.0)
 Alberta1498 (11.6)659 (11.7)
 British Columbia1816 (15.0)809 (14.1)
Ethnicity†
 White8737 (64.0)3523 (65.3)0.0033
 Black524 (9.0)182 (6.0)
 Asian1460 (12.4)645 (13.7)
 Aboriginal (First Nations, Métis, Inuit)521 (3.3)268 (3.5)
 Latin American/Hispanic143 (1.9)90 (2.9)
 Other842 (9.4)350 (8.6)
Living area
 Urban10 256 (88.8)4184 (88.4)0.6050
 Rural2039 (11.2)917 (11.6)
Lifestyle characteristics
Overall self-esteem score†
 Less than median (score≤8)3735 (28.4)2318 (43.1)<0.0001
 Median to <90 centile (score 9–11)6400 (53.5)2258 (45.7)
 90 centile and above (score 12 up)2126 (18.1)509 (11.2)
Weekly spending money†
 No money2257 (24.9)816 (22.7)0.0312
 $1–101694 (17.8)753 (17.9)
 $11–403129 (29.4)1466 (33.4)
 More than $402771 (27.9)1042 (26.0)
Any family member smoking†
 No7845 (66.7)2730 (56.4)<0.0001
 Yes4246 (33.3)2245 (43.6)
Number of closest friends smoking†
 No8893 (79.7)2947 (66.7)<0.0001
 One friend1108 (9.4)641 (12.0)
 2 friends or more1333 (10.9)971 (21.3)
Risk of having an alcohol or drug-related disorder†
 No or moderate risk (score of 0 or 1)10 614 (89.6)3823 (79.2)<0.0001
 High risk (score of 2 to 6)1352 (10.4)1131 (20.8)
  • *Rao-Scott χ2 p value for test of association.

  • †Per cent missing values are as follows. For ethnicity, 0.6%; Overall self-esteem score, 0.3%; Weekly spending money, 20%; Family member smoking, 1.9%; Number of closest friends smoking, 8.6%; Risk of having an alcohol or drug-related disorder, 2.7%. Weekly spending money was not included in any models because of the high proportion of missing values.