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Table 1 Number of new students entering the selected schools each year in the grade of interest

From: PRALIMAP: study protocol for a high school-based, factorial cluster randomised interventional trial of three overweight and obesity prevention strategies

  

Academic year

 
  

2006

2007

2008

2009

Total

Grade of interest

Grade 10

2,343

4,028

  

6,371

 

Grade 11

 

312

547

 

859

 

Grade 12

  

207

331

538

 

Total

2,343

4,340

754

331

7,768

  1. Wave 1 data are underlined, wave 2 data are italicized
  2. Note: New students entering the selected high schools in the grade of interest for each of the 4 academic years beginning 2006 to 2009 are eligible for the data collection.