| Random sample of non-top SJR ranked journals (n = 140) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
 | No guidelines | External guidelines only | Own guidelines only | Own & external guidelines | ||||||
Journal characteristics | Â | Coef. | 95% CI | P value | Coef. | 95% CI | P value | Coef. | 95% CI | P value |
 |  | Coverage of author guidelines | ||||||||
SJR score | Ref. | 7.40 | (2.41, 12.39) | < 0.01 | 10.36 | (5.13, 15.59) | < 0.01 | 10.02 | (4.96, 15.10) | < 0.01 |
Region | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Northern America | Ref. | - | - | - | - | - | - | - | - | - |
 Western Europe | Ref. | 0.11 | (-1.46, 1.68) | 0.89 | 1.21 | (-1.38, 3.80) | 0.36 | 0.52 | (-0.87, 1.90) | 0.46 |
 Other regions# | Ref. | 0.65 | (-0.67, 1.97) | 0.33 | -0.59 | (-3.56, 2.39) | 0.70 | -1.19 | (-2.49, 0.10) | 0.07 |
Focus area | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 General medicine | Ref. | - | - | - | - | - | - | - | - | - |
 Specialty areas | Ref. | 0.06 | (-1.16, 1.29) | 0.92 | 0.32 | (-2.10, 2.74) | 0.79 | 0.36 | (-0.84, 1.56) | 0.56 |
 |  | Coverage of reviewer guidelines | ||||||||
SJR score | Ref. | 8.27 | (3.37, 13.18) | < 0.01 | 9.48 | (4.40, 14.57) | < 0.01 | 9.27 | (4.32, 14.21) | < 0.01 |
Region | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Northern America | Ref. | - | - | - | - | - | - | - | - | - |
 Western Europe | Ref. | 0.15 | (-1.24, 1.54) | 0.83 | 1.21 | (-1.38, 3.80) | 0.36 | 1.00 | (-0.55, 2.54) | 0.21 |
 Other regions# | Ref. | -0.16 | (-1.36, 1.05) | 0.80 | -0.59 | (-3.56, 2.39) | 0.70 | -0.74 | (-2.28, 0.80) | 0.35 |
Focus area | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 General medicine | Ref. | - | - | - | - | - | - | - | - | - |
 Specialty areas | Ref. | 0.20 | (-0.96, 1.36) | 0.74 | 0.32 | (-2.10, 2.75) | 0.79 | 0.32 | (-1.05, 1.69) | 0.65 |