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Table 2 Demographic characteristics for respondents by class (n = 629)

From: Do people have differing motivations for participating in a stated-preference study? Results from a latent-class analysis

  Class 1 Class 2 p value
24% 76%
Freq (n = 148) Percent 100% Freq (n = 481) Percent 100%
Age, mean (SD) 52.97 (16.8) 57.52 (16.7) 0.004a
Male 64 43.2% 244 50.7% 0.110
Race/ethnicity      0.600
 Black 36 24.3% 107 22.2%  
 Hispanic 32 21.6% 116 24.1%  
 Other 8 5.4% 16 3.3%  
 White 72 48.6% 242 50.3%  
Education      0.025a
 < High school 13 8.8% 34 7.1%  
 High school 44 29.7% 122 25.4%  
 Some college 56 37.8% 146 30.4%  
 Bachelor's degree +  35 23.6% 179 37.2%  
Diabetes 71 48.0% 275 57.2% 0.049a
  1. Freq frequency, SD standard deviation
  2. aStatistically significant at the 0.05 level
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