Table 2.

Baseline sales data of intervention items across the three sites.

Categories	Site 1 (n = 2205)	Site 2 (n = 337)	Site 3 (n = 405)
Number of Daily Transactions [Mean (SD)]	2365.6 (222.2)	226.5 (21.2)	159.2 (24.9)
Main Meal Kcal [Mean [SD] (min, max)]	418.4 [387.3] (95, 1614)	415.0 [162.4] (154, 829)	542.0 [238.5] (144, 1025)
Drink Kcal [Mean [SD] (min, max)]	71.0 [58.9] (0, 216)	121.2 [67.0] (0, 366)	81.2 [57.5] (0, 240)
Snack Kcal [Mean [SD] (min, max)]	163.2 [166.4] (27, 657)	243.1 [126.0] (35, 770)	207.8 [107.1] (21, 576)
Mean Cost of Main Meal (£) [Mean [SD] (min, max)]	1.51 [0.89] (0.80, 3.90)	2.69 [0.67] (0.60, 3.90)	2.89 [0.53] (1.99, 3.95)

Note. Sales of main meals at Site 3 are recorded with side dishes as the default option. At Site 3, employees must request if they do not want a particular side to be automatically included with their main meal.