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Table 7 Convergent validity coefficients

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

Scale Sub-group Validation sample Cross-validation sample
Behavioral selection Behavioral selection
n r (p) n r (p)
ITT All sub-groups 1495 .694 (< .001) 1448 .744 (< .001)
ASPQ 260 .560 (< .001) 248 .656 (< .001)
ASNPQ 333 .557 (< .001) 315 .573 (< .001)
EV Users 277 .472 (< .001) 283 .562 (< .001)
Former Users 302 .571 (< .001) 275 .678 (< .001)
Never Users 323 .644 (< .001) 327 .627 (< .001)
ITU All sub-groups 1495 .681 (< .001) 1448 .722 (< .001)
ASPQ 260 .565 (< .001) 248 .667 (< .001)
ASNPQ 333 .560 (< .001) 315 .541 (< .001)
EV Users 277 .436 (< .001) 283 .498 (< .001)
Former Users 302 .534 (< .001) 275 .682 (< .001)
Never Users 323 .675 (< .001) 327 .622 (< .001)
ITDU All sub-groups 742 .451 (< .001) 701 .551 (< .001)
ASPQ 260 .391 (< .001) 248 .490 (< .001)
ASNPQ 333 .514 (< .001) 315 .525 (< .001)
EV Users 149 .165 (.044) 138 .308 (< .001)
ITS All sub-groups 742 .537 (< .001) 701 .584 (< .001)
ASPQ 260 .604 (< .001) 248 .669 (< .001)
ASNPQ 333 .524 (< .001) 315 .513 (< .001)
EV Users 149 .213 (.009) 138 .360 (< .001)
  1. Pearson correlations between the Intention scales and the Behavioral Selection task among the full validation and cross-validation samples, as well as among the 5 study sub-groups
  2. ASPQ, Adult Smokers Planning to Quit; ASNPQ, Adult Smokers Not Planning to Quit; EV, e-vapor; ICC, Intraclass correlation coefficient