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. 2019 Dec 23;9(12):e033628. doi: 10.1136/bmjopen-2019-033628

Table 1.

Participant summary descriptive statistics (unweighted and weighted) (n=713)

Summary descriptive statistics Unweighted Weighted
% (of group) % (of group)
Sex
 Male 46.3 46.0
 Female 53.7 54.0
Age
 10 33.0 34.5
 11 67.0 65.5
Urban rural classification (sixfold)
 Large urban areas 29.5 33.8
 Other urban areas 29.9 34.1
 Accessible small towns 10.8 8.8
 Remote small towns 3.2 2.5
 Accessible rural 17.5 13.7
 Remote rural 9.1 7.2
Total household income
 <£19 999 pa 10.1 21.9
 £20.000–£28.999 pa 10.8 17.9
 £29.000–£37.999 pa 15.7 14.8
 £38.000–£49.999 pa 17.5 14.7
 >£50 000 pa 45.9 30.8
Season measurement taken
 Summer 17.7 18.5
 Autumn 49.7 47.3
 Winter 20.5 21.7
 Spring 12.2 12.5