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Table 7 Number of citations for the co-published and non-co-published reviews

From: Citation of updated and co-published Cochrane Methodology Reviews

Average number of citations

Co-published

N = 4

Non-co-published

N = 11

p-value

Total number of citations to 16 August 2022

 Mean ± SD

460.3 ± 360.2

220.6 ± 207.3

0.126

 Median (IQR)

362 (179, 840)

145 (75, 445)

0.090

Total number of citations in the first five years after co-publication

 Mean ± SD

204.5 ± 129.8

82.5 ± 58.4

0.023

 Median (IQR)

177 (99, 338)

75 (37, 126)

0.037

Year of publication

 Mean ± SD

9.8 ± 12.8

2.1 ± 2.7

0.317

 Median (IQR)

6 (1, 23)

1 (0, 3)

0.286

Second year after publication

 Mean ± SD

36.0 ± 26.6

12.8 ± 10.3

0.025

 Median (IQR)

29 (16, 63)

13 (5, 17)

0.067

Third year after publication

 Mean ± SD

49.3 ± 40.0

19.7 ± 14.3

0.046

 Median (IQR)

36 (22, 90)

19 (9, 34)

0.117

Fourth year after publication

 Mean ± SD

47.0 ± 33.0

26.5 ± 21.5

0.178

 Median (IQR)

37 (23, 82)

22 (10, 34)

0.170

Fifth year after publication

 Mean ± SD

62.5 ± 36.2

21.4 ± 16.9

0.104

 Median (IQR)

59 (30, 99)

15 (8, 32)

0.050

  1. IQR Inter-quartile range