Table 1 Self-reported adherence to their recommended digital tool by group

From: Do engagement and behavioural mechanisms underpin the effectiveness of the Drink Less app?

 

1-month follow-up

6-month follow-up

1- or 6-month follow-up

Multiple imputation for missing data (n = 5602)

Intervention (Drink Less), n = 2788

72.0% (95% CI = 71.6–72.4)

67.4% (95% CI = 67.0–67.9)

78.0% (95% CI = 77.6–78.4)

Comparator (NHS alcohol advice webpage), n = 2814

64.3% (95% CI = 63.8–64.7)

57.0% (95% CI = 56.5–57.5)

71.5% (95% CI = 71.0–71.9)

Complete case analysis

Intervention (Drink Less)

79.9% (n = 1435), 95% CI = 77.9–81.7

69.3% (n = 1481), 95% CI = 67.3–71.2

78.8% (n = 1782), 95% CI = 77.0–80.4

Comparator (NHS alcohol advice webpage)

71.2% (n = 1336), 95% CI = 69.1–73.2

56.3% (n = 1236), 95% CI = 54.2–58.4

70.9% (n = 1662), 95% CI = 69.0–72.7