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Table 3 Multinomial logit of market opinion clusters on demographic variables a,b

From: Greenhouse gas emission reductions as a motivator of e85 purchases across market segments

Demographic variables

Estimated coefficient

Standard error

z

Potential activists

Intercept

−1.7833

0.4987

−3.58a

Female

−0.0112

0.1295

−0.09

Education

0.1568

0.0749

2.09b

Income

0.0168

0.0176

0.96

Age

0.0199

0.0040

4.95a

West

−0.2042

0.2176

−0.94

South

0.2422

0.1973

1.23

Midwest

0.2164

0.2122

1.02

Political views

0.0319

0.0346

0.92

White

0.3643

0.2851

1.28

Black

−0.6958

0.3469

−2.01b

Hispanic

0.6340

0.3327

1.91c

Environmentals

Intercept

−3.4788

0.5427

−6.41a

Female

−0.1657

0.1444

−1.15

Education

0.6551

0.0852

7.69a

Income

0.0071

0.0195

0.36

Age

0.0095

0.0045

2.10b

West

−0.2446

0.2261

−1.08

South

−0.1753

0.2117

−0.83

Midwest

−0.3044

0.2308

−1.32

Political views

0.3173

0.0400

7.93a

White

−0.0299

0.2800

−0.11

Black

−1.5249

0.3710

−4.11a

Hispanic

0.4219

0.3406

1.24

National interest

Intercept

−3.4829

0.7874

−4.42a

Female

−0.6325

0.1883

−3.36a

Education

0.3263

0.1116

2.92a

Income

0.0730

0.0266

2.75a

Age

0.0393

0.0059

6.68a

West

0.5051

0.3250

1.55

South

0.6310

0.2989

2.11b

Midwest

0.6212

0.3250

1.91c

Political views

−0.5056

0.0588

−8.60a

White

0.6011

0.4615

1.30

Black

−0.2921

0.6352

−0.46

Hispanic

−0.7650

0.6452

−1.19

Number of observations

1,668

  

LLR test against intercept only

544.47a

  
  1. a,b,cSignificance levels of 0.01, 0.05, and 0.10, respectively. The demographic variables are defined as follows: Female = 1 if female, 0 otherwise; Education = 1: less than high school, 2: high school, 3: some college, 4; bachelor's degree or higher; Income = 1: less than $5,000, 2: $7,500 to $9,999…19: $175,000 or more; Age = age in years. West, South, Midwest = 1 if reside in region, 0 otherwise; Political views = 1: strong Republican, 2: not a strong Republican, 3: leans Republican, 4: independent or undecided, 5: leans Democrat, 6: not a strong Democrat, 7: strong Democrat; and White, Black, Hispanic = 1 if race/ethnicity, 0 otherwise.