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. 2020 Jun 11;23(14):2563–2570. doi: 10.1017/S136898002000083X

Table 4.

Persuasive marketing strategies used in food advertisements

MTR station Total n Persuasive marketing strategies used (%)
Models (people other than celebrities) Celebrities Cartoon characters Awards or sales statistics Festival-related Discounts Limited edition Game or lucky draw Loyalty programme None of these
High SES school zones
  HKU 79 12·7 3·8 0·0 1·3 44·3 8·9 0·0 2·5 0·0 26·6
 Kowloon Tong 194 16·0 6·7 0·5 0·5 29·9 4·6 0·0 3·1 0·0 38·7
 Subtotal 273 15·0 5·9 0·4 0·7 34·1 5·9 0·0 2·9 0·0 35·2
Low SES school zones
 Kowloon Bay 88 12·6 2·3 1·1 0·0 52·9 3·4 0·0 1·1 1·1 25·3
 Tin Shui Wai 52 2·0 17·6 0·0 0·0 41·2 7·8 0·0 0·0 0·0 31·4
 Subtotal 140 8·7 8·0 0·7 0·0 48·6 5·1 0·0 0·7 0·7 27·5
High SES non-school zones
 Sheung Wan 174 15·7 4·1 0·6 0·0 25·0 11·0 0·0 4·1 0·0 39·5
 Mong Kok 173 16·8 2·3 0·6 1·2 25·4 12·7 1·2 2·3 0·0 37·6
 Subtotal 347 16·2 3·2 0·6 0·6 25·2 11·9 0·6 3·2 0·0 38·6
Low SES non-school zones
 Kwai Fong 52 7·7 3·8 0·0 0·0 13·5 17·3 1·9 0·0 0·0 55·8
 Ngau Tau Kok 49 12·2 8·2 0·0 0·0 36·7 4·1 0·0 6·1 0·0 32·7
 Subtotal 101 9·9 5·9 0·0 0·0 24·8 10·9 1·0 3·0 0·0 44·6
Total 861 13·9 5·1 0·5 0·5 31·7 8·8 0·4 2·7 0·1 36·4
High SES 620 15·7 4·4 0·5 0·6 29·1 9·2 0·3 3·1 0·0 37·1
Low SES 241 9·2 7·1 0·4 0·0 38·5 7·5 0·4 1·7 0·4 34·7
 PSES* 0·015 0·120 1·000 0·581 0·009 0·501 1·000 0·347 0·279 0·580
School zones 413 12·9 6·6 0·5 0·5 38·9 5·6 0·0 2·2 0·2 32·6
Non-school zones 448 14·8 3·8 0·4 0·4 25·1 11·7 0·7 3·1 0·0 39·9
 PSchool 0·431 0·087 1·000 1·000 <0·001 0·002 0·250 0·408 0·480 0·028

MTR, mass transit railway; SES, socioeconomic statuses.

*

PSES tested using Fisher’s exact test for difference between high v. low SES stations.

PSchool tested using Fisher’s exact test for difference between stations in school zone v. non-school zone.