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. 2020 Apr 21;20:542. doi: 10.1186/s12889-020-08608-6

Table 2.

Characteristics of customers of the three participating supermarkets who completed the survey (n = 134)

n (%)
Total 134 (100)
Sex
 Women 78 (58.2)
Age (category)
 Youth (16 < 18 year) 16 (11.9)
 Adults (18–55 year) 86 (64.2)
 Older adults (> 55 year) 32 (23.9)
Habitual purchase frequency at the checkout
 Never 82 (61.2)
 Sometimes 30 (22.4)
 Often 22 (16.4)
Number of participating customers per supermarket
 Supermarket 1 49 (36.6)
 Supermarket 2 44 (32.8)
 Supermarket 3 41 (30.6)

N Number

% percentage