Table 3 Paired samples t tests for differences between baseline and follow-up AUDIT scores, AUDIT-C scores and AUDIT-3 scores, by group
Downward change in mean (95% CI)t testp Value
AUDIT score base to follow-up3.3 (2.1 to 4.8)5.1p<0.001*
AUDIT-C score base to follow-up0.8 (0.18 to 1.4)2.6p = 0.01*
AUDIT-3 base to follow-up0.1 (−0.02 to 0.02)1.7p = 0.09
AUDIT score base to follow-up2.2 (1.06 to 3.4)3.3p<0.001*
AUDIT-C score base to follow-up0.4 (−0.06 to 0.8)1.7p = 0.08
AUDIT-3 base to follow-up0.0 (−0.14 to 0.14)0.0p = 1.0
  • *Significant.