Table 1.

Demographic characteristic of the participants

Variable	N	%
Age
11 years old or younger	40	1.20
12 years old	39	1.10
13 years old	358	10.40
14 years old	531	15.40
15 years old	741	21.40
16 years old	760	22.00
17 years old	731	21.20
18 years old or older	256	7.40
Sex
Male	1623	47.70
Female	1781	52.30
How often went hungry in the past 30 days? (Proxy for SES)
Never	2130	61.80
Rarely	619	18.00
Sometimes	530	15.40
Most of the time	104	3.00
Always	62	1.80