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Table 2 Flow of participants through measurement waves

From: The impact of summer vacation on children’s obesogenic behaviors and body mass index: a natural experiment

   Year 1 Year 2
Recruited Feb 2018 Condition 1 Mar 2018 Condition 2 May, Jun, & Jul 2018 Condition 3 Jul & Aug 2018 Recruited Aug & Sep 2019 Condition 1 Mar 2019 Condition 2 May, Jun, and Jul 2019 Condition 3 Jul & Aug 2019
Original Cohort Traditional (n) 160 117 100 89 78 69 69
Year-Round (n) 80 75 62 60 49 43 41
Total (n) 240 192 162 149 127 112 110
Refresh Traditional (n) 71 52 52 50
Year-Round (n) 20 15 15 13
Total (n) 91 67 67 63
Grand Total (n)   240 192 162 149 240 194 179 173
  1. Grand total represents sum of the number of participants in the original cohort and the refresh cohort
  2. Condition 1 = Both traditional and year-round students attend school
  3. Condition 2 = Traditional students are on summer vacation from school while year-round students are attending school
  4. Condition 3 = Both traditional and year-round students are on summer vacation from school