Table 4.
Path coefficients and hypotheses testing for the seven UTAUT2 determinants and app-feature moderators.
| Path | βa (SE) | Z value | P value | Hypothesis testing | |||||
| UTAUT2 b determinants |
|
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|
|
PEc→BId | .36 (0.04) | 8.62 | <.001 | Hypothesis 1 is supported | ||||
|
|
EEe→BI | .09 (0.04) | 2.02 | .04 | Hypothesis 2 is supported | ||||
|
|
SIf→BI | .03 (0.03) | 0.90 | .37 | Hypothesis 3 is not supported | ||||
|
|
FCg→BI | .15 (0.04) | 3.55 | <.001 | Hypothesis 4 is supported | ||||
|
|
HMh→BI | .02 (0.03) | 0.49 | .63 | Hypothesis 5 is not supported | ||||
|
|
PVi→BI | .13 (0.03) | 3.97 | <.001 | Hypothesis 6 is supported | ||||
|
|
HAj→BI | .42 (0.04) | 11.52 | <.001 | Hypothesis 7 is supported | ||||
|
|
BI→PAk | .12 (0.03) | 3.60 | <.001 | Hypothesis 8 is supported | ||||
| Education-related features |
|
||||||||
|
|
EDl→BI | −.02 (0.03) | −0.89 | .37 | N/Am | ||||
|
|
ED×PE→BI | −.08 (0.03) | −2.46 | .01 | N/A | ||||
|
|
ED×EE→BI | .01 (0.04) | 0.17 | .86 | N/A | ||||
|
|
ED×FC→BI | .06 (0.04) | 1.80 | .07 | N/A | ||||
|
|
ED×HM→BI | −.02 (0.03) | −0.76 | .45 | N/A | ||||
|
|
ED×PV→BI | −.04 (0.03) | −1.17 | .24 | N/A | ||||
|
|
ED×SI→BI | .02 (0.03) | 0.70 | .48 | N/A | ||||
|
|
ED×HA→BI | .08 (0.03) | 2.63 | .009 | N/A | ||||
| Motivation-related features |
|
||||||||
|
|
MOn→BI | −.07 (0.03) | −2.34 | .02 | N/A | ||||
|
|
MO×PE→BI | .10 (0.03) | 3.16 | .002 | N/A | ||||
|
|
MO×EE→BI | .08 (0.04) | 2.07 | .06 | N/A | ||||
|
|
MO×FC→BI | −.11 (0.04) | −2.79 | .005 | N/A | ||||
|
|
MO×HM→BI | .02 (0.03) | 0.69 | .49 | N/A | ||||
|
|
MO×PV→BI | −.03 (0.04) | −0.72 | .47 | N/A | ||||
|
|
MO×SI→BI | −.01 (0.03) | −0.47 | .64 | N/A | ||||
|
|
MO×HA→BI | −.18 (0.03) | −5.46 | <.001 | N/A | ||||
| Gamification-related feature |
|
||||||||
|
|
GAo→BI | −.01 (0.03) | −0.47 | .64 | N/A | ||||
|
|
GA×PE→BI | −.03 (0.03) | −0.87 | .38 | N/A | ||||
|
|
GA×EE→BI | −.01 (0.04) | −0.29 | .77 | N/A | ||||
|
|
GA×FC→BI | −.04 (0.03) | −1.06 | .29 | N/A | ||||
|
|
GA×HM→BI | .07 (0.03) | 2.77 | .006 | N/A | ||||
|
|
GA×PV→BI | .02 (0.03) | 0.68 | .49 | N/A | ||||
|
|
GA×SI→BI | .01 (0.03) | 0.52 | .60 | N/A | ||||
|
|
GA×HA→BI | −.04 (0.03) | −1.26 | .21 | N/A | ||||
aUnstandardized path coefficient. See Table 5 for the path coefficients of the individual-difference moderators and their interaction effects.
bUTAUT2: Unified Theory of Acceptance and Use of Technology 2.
cPE: performance expectancy.
dBI: behavioral intentions to use the fitness app.
eEE: effort expectancy.
fSI: social influence.
gFC: facilitating conditions.
hHM: hedonic motivation.
iPV: price value.
jHA: habit.
kPA: intentions of being physically active, measured in metabolic equivalent of task minutes per week.
lED: education-related app features.
mN/A: not applicable.
nMO: motivation-related app features.
oGA: gamification-related app features.