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Table 2 Baseline characteristics of vending machines offering snacks and drinks

From: Altering the availability of healthier vs. less healthy items in UK hospital vending machines: a multiple treatment reversal design

 

Mean (SD)

Snacks

Drinks

Number of slots per machine

33

(9)

31

(12)

Number of unique products per machine

29

(6)

19

(6)

Energy (kcal) per slot

Healthier

121

(11)

18

(26)

Less healthy

249

(74)

121

(53)

Total

217

(85)

62

(65)

Number of healthier items sold per machine per week

43

(58)

57

(83)

Number of less healthy items sold per machine per week

136

(156)

47

(59)

Energy (kcal) per healthier product sold

120

(13)

11

(12)

Energy (kcal) per less healthy product sold

248

(69)

122

(49)