Table 2.

Main topic of genetics blogs by intended audience

Main topic	Intended audiencea		Total
	professionalb layc
Health or self-knowledge	7.4%	23.4%	30.8%
Life science	19.1%	6.4%	25.5%
Technology	14.9%	1.1%	16.0%
Product marketing	1.1%	9.6%	10.7%
Genealogy or ancestry	5.3%	3.2%	8.5%
Legal or ethical issues	1.1%	7.4%	8.5%
Total	48.9%	51.1%	100.0%

^an = 94.

^bn = 46.

^cn = 48.