Confidentiality | 109 (36.3) |
No additional information provided | 88 (29.3) |
No consent obtained | 45 (15.0) |
Ethical reasons other than consent | 32 (10.7) |
No data collected within article | 26 (8.7) |
Proprietary restrictions | 10 (3.3) |
Indigenous considerations | 4 (1.3) |
Other† | 20 (6.7) |