Table 1

Mean (SD) actual compliance for patients of both groups for each week of the study period

BI group EI group 95% CI for difference between
BI and EI group1-150
Week 182.1 (17.9)88.0 (13.3)–16.0 to 4.1
Week 274.6 (24.7)84.7 (18.4)–24.0 to 3.9
Week 372.1 (28.6)76.1 (30.2)–22.8 to 14.9
Week 463.0 (32.6)73.7 (26.7)–30.1 to 8.7
p=0.0061-151 p=0.031-151
  • BI = basic information; EI = extended information (see text).

  • 1-150 Unpaired t test.

  • 1-151 Change over time analysed with repeated measures ANOVA.