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Table 2 Effect estimates

From: Effects of study design and allocation on self-reported alcohol consumption: randomized trial

  Effect ratio (95% CI)
  Hypothesis 1 (control and intervention)/cohort Hypothesis 2 intervention/control
1. Frequency of drinking 0.98 (0.94 to 1.02) P = 0.27 0.99 (0.94 to 1.03) P = 0.54
2. Typical occasion quantity 0.98 (0.95 to 1.02) P = 0.31 0.99 (0.96 to 1.03) P = 0.63
3. Overall volume consumed 0.96 (0.93 to 1.01) P = 0.09 0.97 (0.93 to 1.02) P = 0.25
4. Frequency of hangover 1.02 (0.96 to 1.09) P = 0.48 0.94 (0.88 to 1.01) P = 0.09
  1. All outcomes had a reference period of the preceding 4 weeks.