Table 1.

Summary statistic of the number (No.) of outcome measures

	Outcome measures	Control		Intervention		P value
		Mean	S.D	Mean	S.D
Pre	No. of lunch servings	1.83	(1.02)	1.76	(0.97)	0.161
	No. of drink servings	1.39	(0.86)	1.32	(0.95)	0.124
	No. of salad servings	0.16	(0.43)	0.12	(0.38)	0.029
	No. of dessert servings	0.03	(0.18)	0.06	(0.27)	0.004
	No. of dish with at least a quarter leftover	0.62	(0.71)	0.56	(0.68)	0.088
	No. of entrée with at least a quarter leftover	0.55	(0.64)	0.51	(0.63)	0.312
Post	No. of lunch servings	1.92	(1.00)	1.66	(0.88)	0.000
	No. of drink servings	1.50	(0.87)	1.02	(0.80)	0.000
	No. of salad servings	0.12	(0.37)	0.14	(0.43)	0.269
	No. of dessert servings	0.03	(0.19)	0.04	(0.20)	0.528
	No. of dish with at least a quarter leftover	0.60	(0.69)	0.39	(0.55)	0.000
	No. of entrée with at least a quarter leftover	0.54	(0.64)	0.35	(0.53)	0.000

Number of servings is based on number of dishes used for each type of food items, assuming one dish is equal to one serving