Table 1

Descriptive data of the participants
Volunteered participants Completers of both formats
N 65 53
F:M 13:52 13:40
Mean Age (range) 68.3 (36–90) 67.8 (36–90)
University degree (%) 32 30

Thorén et al.

Thorén et al. BMC Ear, Nose and Throat Disorders 2012 12:12   doi:10.1186/1472-6815-12-12

Open Data