Table 6

Results of the OLS regression model

Independent variableDependent variable: PCS
Model 1Model 2
Estimate (SE)p-valueEstimate (SE)p-value
Intercept0.312 (0.072)0.0000.307 (0.072)0.000
Follower count−0.019 (0.015)0.211−0.016 (0.015)0.284
Caption word count0.007 (0.005)0.1860.007 (0.005)0.182
Days of being posteda0.009 (0.005)0.0690.008 (0.005)0.111
Gender0.010 (0.010)0.3260.011 (0.010)0.271
Product categoryb
Beverage−0.006 (0.017)0.737−0.010 (0.016)0.561
Food0.011 (0.017)0.5190.011 (0.017)0.524
Cosmetics0.004 (0.017)0.8070.004 (0.017)0.830
Electronics0.043 (0.019)0.0250.043 (0.019)0.024
Authenticity0.046 (0.011)0.0000.037 (0.016)0.026
Vividness−0.018 (0.010)0.092−0.005 (0.014)0.732
Coolness0.001 (0.010)0.939−0.018 (0.014)0.191
Congruence0.033 (0.011)0.0030.030 (0.011)0.005
Authenticity × Vividness  −0.030 (0.020)0.140
Authenticity × Coolness  0.046 (0.020)0.022
F-value4.139⁎⁎ 4.157⁎⁎ 
R-square0.206 0.234 

Note(s):⁎⁎p < 0.01. Estimate, unstandardized regression coefficients

aThe number of days from the date of posting to the date of collecting

bApparel, reference category

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