Table 2.

Characteristics of the sample of 2207 participating students.

User characteristics			Intervention (n=1359)		Control (n=848)
Grade of student at baseline, n (%)
	Kindergarten-grade 2	677 (49.82)		446 (52.59)
	Grade 3-5	682 (50.18)		402 (47.41)
Frequency of usea, n (%)
	High users (≥1 order/week on average)b	463 (34.07)		312 (36.79)
	Low users (<1 order/week on average)	896 (65.93)		536 (63.21)

^aFrequency of use based on baseline purchasing characteristics.

^bOrders ≥8 during the 8-week baseline data collection period.