Table 4

Aggregate journal characteristics

CharacteristicsYes n/N (%) or mean (SD)
Impact factor9.20 (8.71)
Supplement or appendix allowed19/24 (79.2)
 Online17/19 (89.5)
 Not specified2/19 (10.5)
Word count limit17/24 (70.8)
Table count limit11/24 (45.8)
Figure count limit11/24 (45.8)