. 2021 May 13;8(2):e26078. doi: 10.2196/26078

Table 5.

Discriminant validity.

Measure		Latent variables^a
		BI^b,c	EE^d	FC^e	PE^f	SI^g
Fornell-Larcker criterion
	BI^b	1.000	—^h	—	—	—
	EE	0.467	0.881	—	—	—
	FC	0.736	0.564	0.893	—	—
	PE	0.052	0.343	0.025	0.935	—
	SI	0.340	0.173	0.393	0.325	0.634
Heterotrait-Monotrait ratio
	BI^b	—	—	—	—	—
	EE	0.495	—	—	—	—
	FC	0.776	0.654	—	—	—
	PE	0.045	0.339	0.122	—	—
	SI	0.336	0.403	0.438	0.985	—

^aDiagonals are the square root of the average variance extracted of the latent variables and indicate the highest in any column or row.

^bSingle indicator.

^cBI: behavioral intention.

^dEE: effort expectancy.

^eFC: facilitating conditions.

^fPE: performance expectancy.

^gSI: social influence.

^hNot applicable.