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. 2018 Aug 24;21(11):1547–1555. doi: 10.1093/ntr/nty173

Table 1.

Sample Characteristics of Full Sample of Smokers

Base: all smokers (16 and over) Unweighted (N = 6234) Weighted(N = 6234)
n % N %
Gender
 Male 2889 46 3247 52
 Female 3345 54 2987 48
Age group
 16–24 623 10 1099 18
 25–34 1188 19 1331 21
 35–44 1259 20 1062 17
 45–54 1321 21 1159 19
 55+ 1843 30 1583 25
Social grade
 ABC1 3584 57 3707 59
 C2DE 2472 40 2346 38
 Not stated 178 3 181 3
Ethnicity
 White British 5500 88 5452 87
 Other White background 352 6 374 6
 Other 318 5 342 5
  White and Black Caribbean 26 <0.5 27 <0.5
  White and Black African 15 <0.5 17 <0.5
  White and Asian 44 1 52 1
  Any other mixed background 43 1 43 1
  Indian 47 1 52 1
  Pakistani 26 <0.5 38 1
  Bangladeshi 11 <0.5 11 <0.5
  Any other Asian 6 <0.5 5 <0.5
  Black Caribbean 25 <0.5 22 <0.5
  Black African 18 <0.5 20 <0.5
  Any other Black 4 <0.5 3 <0.5
  Chinese 14 <0.5 13 <0.5
  Other ethnic group 39 1 40 1
 Not stated 64 1 66 1
Heaviness of Smoking Index (HSI, 0 = light, 6 = heavy)
 0 1928 31 2128 34
 1 746 12 785 13
 2 1098 18 1090 17
 3 1420 23 1319 21
 4 651 10 559 9
 5 217 3 176 3
 6 78 1 63 1
 Not stated 96 2 112 2
Whether planning to quit in next 6 months
 No 4162 67 4154 67
 Yes 2072 33 2080 33