MAPS scoring structure and summary of inter-rater reliability: Route section (one survey). Notes: Intraclass Correlation Coefficient (ICC). The “ + ” and “-” are used to indicate arithmetic functions. For example, subscale scores are added to create valence scores. Negative valence scores are subtracted from positive valence scores to create overall section scores.
Millstein et al. BMC Public Health 2013 13:403 doi:10.1186/1471-2458-13-403