Skip to main content

Table 4 Number (and percentage) of students reporting a perceived drinking norm within each gender-adjusted ordinal categories

From: An exploratory cluster randomised trial of a university halls of residence based social norms marketing campaign to reduce alcohol consumption among 1st year students

  Intention to treat Per protocol
  Intervention (n = 261) Control (n = 293) Seen (n = 393) Not seen (n = 115)
Within recommended limits* 48 (18.4) 57 (19.5) 78 (19.9) 13 (11.3)
Slightly hazardous** 45 (17.2) 43 (14.7) 61 (15.5) 19 (16.5)
Hazardous*** 95 (36.4) 93 (31.9) 141 (35.9) 36 (31.3)
Harmful**** 73 (28.0) 99 (34.0) 113 (28.8) 47 (40.9)
Geometric mean (and 95% CI) 28.0 (25.5 to 30.6) 29.1 (26.8 to 31.6) 28.0 (26.0 to 30.1) 32.9 (29.3 to 36.9)
Median units per week 30 30 30 33.5
  1. *1-14 units for women; 1–21 for men; **15-21 for women; 22 to 28 for men; *** 22–35 for women; 29 to 50 for men; **** >35 for women; >50 for men.