Table 1.

Demographics of the participants in the two treatment groups.

	Placebo Bar	Nutrient Enriched Bar
Number	48	47
Female/male	31/17	27/20
Age	24.5	25.1
Education (year)	17.2	17.5
Vegetables (portion/day)	3.5	3.3
Caffeine consumption (mg/day)	133	150
Blood pressure (sys/dia)	122/76	124/77
Heart rate (bpm)	69	69
Weight (Kg)	67.5	70.3
Height (cm)	170.5	170.6
Body mass index	23.2	24.1

There were no significant differences, on any factor, between the two groups (p’s all > 0.05).