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. Author manuscript; available in PMC: 2018 Jun 22.
Published in final edited form as: Psychol Health Med. 2017 Jan 22;22(7):814–822. doi: 10.1080/13548506.2017.1282161

Table 1.

Correlations, standardized canonical coefficients, canonical correlations, percents of variance, and redundancies between theory of planned behavior and self-determination theory variables and their corresponding canonical variates.

First canonical variate (personal factor) Second canonical variate (environmental factor)

Canonical loading Canonical coefficient Canonical loading Canonical coefficient
TpB set
Attitudes .82 −.29 .25 .44
Subjective norms .58 −.29 .79 −.98
Perceived behavioral control .68 −.04 −.03 −.26
Intention .92 −.62 .26 42
Percent of variance .58 .19 Total = .77
Redundancy .28 .04 Total = .32
SDT set
Perceived autonomy support −.44 −.18 .63 −.62
Autonomy .72 −.30 .48 .55
Competency .87 −.56 .27 .25
Relatedness .63 .35 .52 −.54
Percent of variance .47 .24 Total = .71
Redundancy .34 .03 Total = .37
Canonical correlation .77 .42

Notes: First canonical variate = autonomy, competency, and relatedness, with the corresponding canonical variate from the TpB set being composed of attitudes, subjective norm, perceived behavioral control, and intention. Second canonical variate = perceived autonomy support and relatedness, with the corresponding canonical variate from the TpB set being composed of subjective norms. Bolded values indicate high levels of association.