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Table 2 Inter-rater reliability statistics for troop environmental variables (based on 144 observed minutes)

From: A group-randomized controlled trial for health promotion in Girl Scouts: Healthier Troops in a SNAP (Scouting Nutrition & Activity Program)

  Percent Agreement Intra-class correlation Cohen's Kappa Significance level
Session Context     
   Free time or structured activity 100 1.000 1.000 P < .001
   General meeting content 95.9 .977 .941 P < .001
   PA educational content 88.8 .199 .099 P = .006
   HE educational content 98.6 .920 .850 P < .001
Troop Leader Behavior     
   PA verbal promotion 82.5 .083 .038 P = .438
   PA physical promotion 97.2 .954 .911 P < .001
   PA promotion out-of-troop 100 1.000 1.000 P < .001
   Any PA promotion 98.6 .980 .960 P < .001
   HE verbal promotion 94.4 -.026 -.012 P = .820
   HE physical promotion 96.5 .000 ** **
   HE promotion out-of-troop 97.2 .746 .588 P < .001
   Any HE promotion 90.3 .542 .367 P < .001
   No HE or PA promotion 89.5 .857 .746 P < .001
  1. Note: PA = physical activity; HE = healthful eating; **Unable to compute values due to lack of variability in this observation
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