Table 3

Demographic data on participants in GHS
ERI COPSOQ Total
N persons (%) 2,435 (48.7%) 2563 (51.3%) 4,998 (100%)
Mean age (SD), range 55.39 (10.95), 35-74 55.59 (10.95), 35-74 55.49 (10.95), 35-74
Gender (% female) 48.5% 49.9% 49.2%
Persons receiving/ filling a questionnaire (*) 1,342 (55.1%) 1,441 (56.2%) 2,783 (55.7%)

*Only employed study participants received and completed the respective questionnaires. For two persons no data were available.

Nuebling et al.

Nuebling et al. BMC Public Health 2013 13:538   doi:10.1186/1471-2458-13-538

Open Data