Table 4

Completeness and summary measures of the participant-reported primary and secondary outcomes

OutcomeTime pointTAU (N=28)FIT+TAU (N=26)
Attended visitWith valid scoreMedian (IQR)Attended visitWith valid scoreMedian (IQR)
Alcohol use (grams of pure alcohol/week)*Baseline28 (100.0%)19 (67.9%)1568 (788, 2128)26 (100.0%)20 (76.9%)1120 (610, 1784)
28 (±7) days21 (75.0%)18 (64.3%)0 (0, 48)19 (73.1%)16 (61.5%)0 (0, 0)
90 (±7) days14 (50.0%)9 (32.1%)0 (0, 0)14 (53.4%)13 (50.0%)0 (0, 0)
180 (±14) days12 (42.9%)11 (39.3%)0 (0, 180)10 (38.5%)9 (34.6%)0 (0, 196)
SADQBaseline28 (100.0%)28 (100.0%)33 (22, 42)26 (100.0%)26 (100.0%), N=25*30 (20, 41)
28 (±7) days22 (78.6%)22 (78.6%), N=8*37 (31, 52)19 (73.1%)17 (65.4%), N=4*25 (10, 43)
90 (±7) days14 (50.0%)11 (39.3%), N=4*46 (39, 53)14 (53.8%)13 (50.0%), N=4*40 (25, 51)
180 (±14) days13 (46.4%)12 (42.9%), N=4*47 (40, 50)10 (38.5%)9 (34.6%), N=3*39 (15, 54)
WEMWBS†Baseline28 (100.0%)28 (100.0%)35 (20, 40)26 (100.0%)26 (100.0%)32 (25, 39)
28 (±7) days22 (78.6%)22 (78.6%)42 (25, 56)19 (73.1%)17 (65.4%)30 (26, 51)
90 (±7) days14 (50.0%)11 (39.3%)31 (20, 52)14 (53.8%)13 (50.0%)41 (35, 47)
180 (±14) days13 (46.4%)12 (42.9%)39 (31, 43)10 (38.5%)9 (34.6%)40 (32, 58)
  • *Participants who reported no alcohol consumption within the previous 28 days did not complete SADQ; N refers to number of participants for whom SADQ was calculated.

  • †Completeness rate of Short WEMWBS is the same as for WEMWBS.

  • FIT, Functional Imagery Training; SADQ, Severity of Alcohol Dependence Questionnaire; TAU, treatment as usual; WEMWBS, Warwick-Edinburgh Mental Wellbeing Scale.