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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)