Table 3 Descriptions of journals with strong request and comparisons between journals with and without publications of data sharing statements*.

From: Publication of data sharing statements in clinical trials by cardiovascular journals: a quantitative and qualitative analysis

Journal characteristics

Total (n = 18)

Whether journal published data sharing statements

P-value

No (n = 3)

Yes (n = 15)

Percentage of open access

17.9 (12.0, 34.6)

13.3 (11.3, 54.4)

18.8 (12.4, 31.7)

0.74

Percentage of open access ≥ 20.9a

8 (44.4)

1 (33.3)

7 (46.7)

>0.99

Publisherb

 Most common

1 (5.6)

0

1 (6.7)

0.15

 Common

9 (50.0)

0

9 (60.0)

 Others

8 (44.4)

3 (100)

5 (33.3)

Journal impact factor

3.7 (1.7, 5.9)

1.5 (1.4, 1.6)

4.8 (2.8, 6.2)

0.03

Journal impact factor ≥ 3.4a

9 (50.0)

0

9 (60.0)

0.21

JCR Quartile Q1~2

10 (55.6)

0

10 (66.7)

0.14

Journal was on the ICMJE list

5 (27.8)

1 (33.3)

4 (26.7)

>0.99

Journal endorsed CONSORT

16 (88.9)

3 (100)

13 (86.7)

>0.99

Female Sex of editor-in chief

1 (5.6)

0

1 (6.7)

>0.99

Country of editor-in-chief’s affiliationc

 USA

4 (22.2)

0

4 (26.7)

0.73

 UK

2 (11.1)

0

2 (13.3)

 Italy

1 (5.6)

0

1 (6.7)

 Others

11 (61.1)

3 (100)

8 (53.3)

Number of trials published

43 (25, 80)

23 (21, 24)

58 (32, 84)

0.03

Number of trials published ≥ 62a

7 (38.9)

0

7 (46.7)

0.39

  1. *Results shown as count (%) or median (Q1,Q3).
  2. aFor all included journals, the median percentage of open access was 20.9; median journal impact factor was 3.4; and median number of trials published between 2019 and 2022 was 62.
  3. bPublishers were categorized into the most common (with the highest frequency of the included CVD journals), common (with frequencies >5 but less than the frequency of the most common), and others (with frequencies ranging from 1 to 5).
  4. cData only shown for countries with journal frequencies >5.
  5. Note: ICMJE (International Committee of Medical Journal Editors); CONSORT (Consolidated Standards of Reporting Trials); Q1 (first quartile); Q3 (third quartile).