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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: J Sch Psychol. 2016 Jun 16;57:29–40. doi: 10.1016/j.jsp.2016.05.007

Table 1.

Demographic data for study participants.

Variable N (%) or M (SD)
Grade 7 age (years) 12.75 (.35)
Sex
  Male 265 (53%)
  Female 230 (47%)
Grade 7 lunch status
  Paid 193 (39%)
  Free/reduced 281 (57%)
Intervention status
  Control 160 (32%)
  Classroom 169 (34%)
  Family 166 (34%)

Note. There is a small amount of missing data for each variable.