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Table 4 Agreement between observed and ABM-Predicted weight status and fruits and vegetables (FV) consumption for ECLS-K students at 8 th grade

From: Examining social norm impacts on obesity and eating behaviors among US school children based on agent-based model

Observed at 8th grade ABM-predicted at 8th grade
  N N Kappa1
Weight status    
  Normal Overweight/obese  
Normal 452 49  
Overweight/obese 40 195 0.72
  Non-overweight Overweight  
Non-overweight 538 73  
Overweight 55 70 0.42
  Non-obese Obese  
Non-obese 605 21  
Obese 30 80 0.72
FV consumption < 3 times per day > = 3 times per day  
< 3 times per day 378 102  
> = 3 times per day 138 118 0.26
  1. 1Kappa measures the agreement of between the observed and ABM -predicted values for BMI or FV.