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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Child Dev. 2009;80(1):45–58. doi: 10.1111/j.1467-8624.2008.01245.x

Table 2.

Kappa Coefficient and Interval-by-Interval Interobserver Aggreement Score Means, Standard Deviations, and Ranges for the Eight OSRAC-P Categories

Observed Category Mean Standard Deviation Range
Physical Activity Levels Kappa Coefficient .82 .06 .00 – 1.00
Interval-by-Interval Agreement .91 .02 .47 – 1.00
Physical Activity Types Kappa Coefficient .94 .05 .00 – 1.00
Interval-by-Interval Agreement .97 .03 .08 – 1.00
Primary Locations Kappa Coefficient .93 .13 .00 – 1.00
Interval-by-Interval Agreement .99 .06 .00 – 1.00
Indoor Activities Kappa Coefficient .95 .08 .00 – 1.00
Interval-by-Interval Agreement .91 .08 .00 – 1.00
Outdoor Activities Kappa Coefficient .92 .16 .00 – 1.00
Interval-by-Interval Agreement .99 .02 .43 – 1.00
Initiators of Activities Kappa Coefficient .91 .18 .00 – 1.00
Interval-by-Interval Agreement .99 .04 .22 – 1.00
Group Compositions Kappa Coefficient .85 .05 .00 – 1.00
Interval-by-Interval Agreement .94 .03 .13 – 1.00
Adult and Peer Prompts Kappa Coefficient .27 .27 .00 – 1.00
Interval-by-Interval Agreement .99 .04 .73 – 1.00