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Table 6 Simple and multiple logistic regression of ‘reporting of funding’ in included studies with journals’ funding policies and other covariates

From: The reporting of funding in health policy and systems research: a cross-sectional study

Reporting of funding

Unadjusted OR

(95% CI)

Adjusted OR

(95% CI)

Systematic review versus primary study a

0.95

(0.63–1.46)

0.95

(0.61–1.48)

Journal impact factor

1.15

(1.00–1.33)

1.13

(0.97–1.31)

Membership of ICMJE

1.15

(0.63–2.08)

1.08

(0.58–2.01)

Membership of COPE

1.09

(0.65–1.81)

1.15

(0.66–1.98)

Affiliation with a professional organisation

1.12

(0.72–1.74)

1.03

(0.65–1.63)

Journal requires disclosure of conflicts of interest

1.73

(0.63–4.76)

b

Journal requires reporting of source of funding

2.04

(0.99–4.24)

1.73

(0.80–3.77)

Journal requires reporting of role of funder

1.28

(0.77–2.12)

1.12

(0.66–1.92)

  1. aPrimary study is the reference category
  2. bVariable not included in the model due to its high correlation with ‘Journal requires reporting of source of funding’
  3. CI confidence interval, COPE Committee on Publication Ethics, ICMJE International Committee of Medical Journals Editors, OR odds ratio