Construct and observable variable

Mean (SD)

SFL

CR

AVE

a

Perceived enjoyment (PE)

0.92

0.80

0.92

PE1

4.16 (1.76)

0.84

PE2

4.31 (1.78)

0.96

PE3

4.45 (1.70)

0.88

Perceived critical mass (PCM)

0.91

0.78

0.91

PCM1

5.66 (1.45)

0.87

PCM2

5.67 (1.44)

0.91

PCM3

5.54 (1.39)

0.87

Behavioral attitude (ATT)

0.72

0.88

0.90

ATT1

5.40 (1.32)

0.89

ATT2

5.39 (1.38)

0.88

ATT3

5.28 (1.52)

0.77

Subjective norms (SN)

0.85

0.74

0.83

SN1

4.48 (1.65)

0.97

SN2

4.67 (1.72

0.73

Perceived behavioral control (PBC)

0.85

0.66

0.84

PBC1

5.33 (1.52)

0.64

PBC2

5.42 (1.48)

0.91

PBC3

5.76 (1.59)

0.86

Usage intention (UI)

0.94

0.85

0.95

UI1

5.44 (1.49)

0.91

UI2

5.39 (1.50)

0.96

UI3

5.20 (1.55)

0.89