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Table 7 Logistic regression models for a priori relationships of interest. Each model is bivariate, with one predictor variable and one outcome variable

From: Medical, nursing, and physician assistant student knowledge and attitudes toward climate change, pollution, and resource conservation in health care

Logistic regression models for a priori relationships of interest

Outcome variable

Predictor variable

Odds ratio (95% CI)

p-value

Incorrect answer to the question:Of all US greenhouse gas emissions, what percentage do you think is emitted by the health care sector?

Concerned about pollution stemming from the health care industry

(n = 266)

 

0.014

Disagree / Strongly disagree

5.39 (1.46, 19.84)

 

Neither agree nor disagree

2.38 (1.07, 5.29)

 

Agree

1.51 (0.85, 2.66)

 

Strongly Agree

1.00 (ref)

 

Concerned about the health impacts of climate change.

(n = 266)

 

0.52

Disagree

0.99 (0.16, 6.08)

 

Neither agree nor disagree

2.97 (0.62, 14.16)

 

Agree

1.09 (0.62, 1.93)

 

Strongly Agree

1.00 (ref)

 

Disagreementawith statement:Physicians and health professionals have a responsibility to conserve resources and prevent pollution within their professional practice.

Knowledge of percentage of US greenhouse gas emissions emitted by the health care sector

(n = 261)

 

0.27

Incorrect

1.64 (0.66, 4.09)

 

Correct

1.00 (ref)

 

Knowledge of burden of disease associated with pollution from the health care sector

(n = 261)

 

0.12

Incorrect

2.26 (0.75, 6.82)

 

Correct

1.00 (ref)

 

Disagreementawith statement:It is important to understand this issue [pollution, climate change, and health] because physicians/nurses/physician assistants have an important role to play in educating patients and the public about the impacts of pollution and climate change on health.

Age (years)

(n = 254)

 

0.85

18–24

0.94 (0.48, 1.83)

 

≥25

1.00 (ref)

 

Gender

(n = 252)

 

0.0038

Female

0.40 (0.22, 0.74)

 

Male

1.00 (ref)

 

Geographic place of origin

(n = 254)

 

0.22

Connecticut

1.22 (0.37, 4.02)

 

Other state

0.67 (0.22, 1.99)

 

Outside US

1.00 (ref)

 

School

(n = 261)

 

0.0008

Medical

4.55 (1.55, 13.39)

 

Nursing

1.60 (0.44, 5.85)

 

Physician Assistant

1.00 (ref)

 

Year in Medical School

(n = 162)

 

0.15

1

0.92 (0.28, 2.99)

 

2

1.19 (0.36, 3.93)

 

3

1.12 (0.30, 4.13)

 

4

2.74 (0.91, 8.25)

 

5 (research year)

1.00 (ref)

 

Disagreementawith statement:Physicians and health professionals have a responsibility to conserve resources and prevent pollution within their professional practice.

Age (years)

(n = 254)

 

0.21

18–24

1.78 (0.74, 4.28)

 

≥25

1.00 (ref)

 

Gender

(n = 252)

 

0.045

Female

0.42 (0.18, 0.97)

 

Male

1.00 (ref)

 

Geographic place of origin

(n = 254)

 

0.22

Connecticut

0.39 (0.092, 1.65)

 

Other state

0.31 (0.090, 1.05)

 

Outside US

1.00 (ref)

 

School

(n = 261)

 

0.24

Medical

2.92 (0.66, 13.04)

 

Nursing

1.80 (0.31, 10.28)

 

Physician Assistant

1.00 (ref)

 

Year in Medical School

(n = 162)

 

0.90

1

2.03 (0.38, 10.95)

 

2

1.15 (0.18, 7.46)

 

3

1.73 (0.26, 11.38)

 

4

1.60 (0.29, 8.93)

 

5 (research year)

1.00 (ref)

 
  1. aDisagreement is defined as: Strongly disagree, Disagree, or Neither agree nor disagree