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Table 5 Multilevel mixed-effects results for willingness to pay based on treatment, social status, and selected demographic variables

From: Influence of social status, physical activity, and socio-demographics on willingness to pay for a basket of organic foods

Variable

Estimate

Health treatment high status Day 2

 − 1.067**

 

(0.427)

Health treatment low status Day 2

 − 1.256***

 

(0.436)

Income treatment high status Day 2

 − 0.667

 

(0.409)

Income treatment low status Day 2

 − 0.609

 

(0.409)

Combined treatment high status Day 2

 − 0.416

 

(0.409)

Combined treatment low status Day 2

 − 0.392

 

(0.399)

Health treatment high status Day 3

 − 1.167***

 

(0.411)

Health treatment low status Day 3

 − 0.905**

 

(0.396)

Income treatment high status Day 3

 − 0.020

 

(0.442)

Income treatment low status Day 3

0.490

 

(0.412)

Combined treatment high status Day 3

 − 0.901**

 

(0.4422)

Combined treatment low status Day 3

0.176

 

(0.425)

Female

0.298

 

(0.238)

Income < $45,000

0.857**

 

(0.370)

Income $45,000–$49,000

 − 0.238

 

(0.646)

Income $50,000–$59,000

0.323

 

(0.526)

Income > $60,000

0.635*

 

(0.384)

Hispanic

0.767**

 

(0.347)

Black

0.200

 

(0.502)

Asian

0.865***

 

(0.303)

Combined

0.389

 

(0.511)

Graduate student

 − 0.320

 

(0.282)

Non-student

1.248***

 

(0.472)

Intercept

4.507

 

(0.561)

Estimated variance parameter

6.542

 

(0.393)

Log likelihood

 − 1306.362

N

554

  1. Each coefficient is the willingness to pay estimate for that attribute
  2. Numbers in parentheses are standard errors
  3. ***, **, *Statistical significance at the 1%, 5%, and 10% levels, respectively