Table 1

Participation rates
Partial and Full Disclosure Groups Partial Disclosure Group Full Disclosure Group

Difference

% (95% CI)

Overall
 Participants 343 187 156

 School personnel

approached

1171 460 711
 Participation rate % 29.3 40.7 21.9 18.7 (13.3, 24.1)
Elementary schools
 Participants 258 130 128

 School personnel

approached

805 334 471
 Participation rate % 32.0 38.9 27.2 11.7 (5.2, 18.3)
Secondary schools
 Participants 85 57 28

 School personnel

approached

366 126 240
 Participation rate % 23.2 45.2 11.7 33.6 (24.0, 43.2)

CI – Confidence Interval.

Nguyen Luu et al. Allergy, Asthma & Clinical Immunology 2012 8:4   doi:10.1186/1710-1492-8-4

Open Data