Table 1.

Sample set characteristics, N (%)

Total sample	N = 170
Year of publication
2008	N = 93 (54.7%)
2009	N = 77 (45.3%)
Journal of publication (2008 impact factor)
American Journal of Human Genetics (10.153)	N = 41 (24.1%)
Human genetics (4.042)	N = 38 (22.4%)
Nature (31.434)	N = 13 (7.6%)
Nature Genetics (30.259)	N = 40 (23.5%)
PLoS Genetics (8.883)	N = 32 (18.8%)
Science (28.103)	N = 6 (3.5%)
Article general field of interest
Population genetics	N = 26 (15.2%)
Medical	N = 127(74.7%)
Methods	N = 9 (5.3%)
Non-medical	N = 8 (4.7%)