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Table 8 Ability to detect change

From: Development and validation of behavioral intention measures of an E-vapor product: intention to try, use, dual use, and switch

Scale Validation sample Cross-validation sample
n Pearson r (p) n Pearson r (p)
ITT 279 .217 (< .001) 283 .200 (< .001)
ITU 279 .322 (< .001) 283 .170 (.004)
ITDU 115 .093 (.322) 109 .227 (.018)
ITS 115 .421 (< .001) 109 .094 (.330)
  1. This table provides the Pearson correlations between residualized change scores on the behavioral intention scale and the Behavioral Selection task, as measured at survey administration 1 and 2 (completed approximately three days apart)