Skip to main content
. 2011 Feb 11;11:8. doi: 10.1186/1471-2466-11-8

Table 3.

Summary of Respiratory Adverse Events

Year 1 Year 2 Year 3 Year 4 Year 5

Number of subjects BT 45 a 45 43 43 42

Control 24a 24 21 -- b -- b
Number of subjects reporting (Percent of subjects) BT 38 (84%) 24 (53%) 24 (56%) 23 (53%) 22 (52%)

Control 18 (75%) 13 (54%) 12 (57%) -- --

Events per subject BT 4.5 1.2 1.3 1.2 1.1

Control 3.1 1.2 1.3 -- --

a: Year 1 data only for subjects who enrolled for longer-term follow-up.

b: Control group subjects exited from Study after Year 3 evaluations.