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Table 3 Results of the RPL model

From: Insights into organic wine consumption: behaviour, segmentation and attribute non-attendance

  Coefficients Standard errors
Random parameters
 Organic 0.25 0.22
 Famous producer 0.99*** 0.14
 IGT 0.73** 0.29
 DOC 1.60*** 0.36
 DOCG 1.45*** 0.45
Non-random parameters
 Price − 0.30*** 0.04
 No Buy − 3.55*** 0.51
Standard deviations
 Organic 1.31*** 0.18
 Famous producer 0.68*** 0.16
 IGT 1.11*** 0.40
 DOC 1.68*** 0.42
 DOCG 1.62*** 0.51
Sample size 318  
Number of observations 1908  
Pseudo R2 0.34  
Log-likelihood − 1374.75  
  1. Note: (***) and (**) denote statistical significance at 1% and 5%, respectively