Table 2

Site Activity among Active^ Health Promotion Activities

Active

Number of

Users

Number of Posts

by Owner,

past seven days*

Number of Posts

by Users,

past seven days*

n

%~

Median

Range

Median

Range

Median

Range


Facebook

84

68.3

327

15-111,391

2

0-27

9

0-1,942

MySpace

17

21.3

655

1-20,869

0

0-2

0

0-1

Twitter

44

86.3

565

2-77,087

5

0-195

NA

NA


NA Not available

^ Posts within the 30 days prior to review

~ Denominator is only including health promotion activities where posts could be publically viewed (Facebook n = 126 (98% of all health promotion activities using Facebook), MySpace n = 80 (98%), Twitter n = 51 (94%))

* In the seven days prior to review of the health promotion activity on the SNS used

Gold et al. BMC Public Health 2011 11:583   doi:10.1186/1471-2458-11-583

Open Data