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Table 2 Logistic regression predicting willingness to donate using blanket consent (at baseline)a,b

From: The moral concerns of biobank donors: the effect of non-welfare interests on willingness to donate

 

AORc

SE

95 % CI

p-value

Age (in years)

1.00

0.00

(0.99, 1.01)

0.57

Female

1.16

0.16

(0.88, 1.52)

0.30

Race

    

 White

1.00

--

--

--

 Black/African American

0.46

0.11

(0.29, 0.73)

< 0.001

 Other

1.01

0.28

(0.58, 1.73)

0.98

Hispanic

0.78

0.18

(0.50, 1.22)

0.27

Educationd

0.93

0.08

(0.79, 1.09)

0.38

Household Income (1–19)

1.01

0.02

(0.98, 1.05)

0.40

Abortion view

    

 Always legal

1.00

--

--

--

 Legal in most circumstances

1.15

0.25

(0.76, 1.76)

0.51

 Legal in a few circumstances

1.09

0.23

(0.72, 1.63)

0.69

 Always illegal

0.90

0.23

(0.55, 1.47)

0.66

 Don’t know

0.96

0.30

(0.52, 1.77)

0.89

Religious affiliation

    

 Catholic

1.00

--

--

--

 Non-Catholic Christian

0.98

0.18

(0.69, 1.41)

0.93

 Non-Christian Religions

0.92

0.33

(0.46, 1.84)

0.81

 Unaffiliated

1.06

0.24

(0.68, 1.64)

0.80

 Do not Know/Refused

0.59

0.23

(0.27, 1.28)

0.18

Politicale

0.92

0.05

(0.83, 1.02)

0.10

Privacyf

0.68

0.04

(0.60, 0.77)

< 0.001

RAQg

1.13

0.01

(1.10, 1.16)

< 0.001

  1. N = 1,593
  2. aWe define blanket consent as a model in which the donor gives permission for unspecified and unknown uses of the specimen at the time of donation. We chose to test a model portraying “blanket consent” with “committee oversight” as a way of focusing on the ethical issue of consenting to future unknown uses of biospecimens – the central issue in the conversation about informed consent for biobanking
  3. bAdjusted for post-stratification weights
  4. cAOR (Adjusted Odds Ratio) greater than 1 means the participant characteristic is positively associated with willingness to give blanket consent, and less than 1 means the characteristic is negatively associated with willingness to give blanket consent
  5. dRange is 1 to 4 (higher is more education)
  6. eRange is 1 to 7 (higher is more conservative)
  7. fRange is 1 to 5 (higher is more worried)
  8. gRAQ is the 11 item Research Attitudes Questionnaire, assessing attitudes toward medical research. Range is 11–66 (a higher score corresponds to more positive attitudes)