Self-help mutual groups frequency and/or informal caregiver groups frequency and alcohol consumption abstension or significant consumption unchanged reduction consumption (SHMGs: Self-help mutual groups, ICGs: Informal caregivers groups).

Table 2: Self-help mutual groups frequency and/or informal caregiver groups frequency and alcohol consumption abstension or significant consumption unchanged reduction consumption (SHMGs: Self-help mutual groups, ICGs: Informal caregivers groups).

	Cases	abstension or significant reduction consumption	consumption unchanged
SHMGs + ICGs frequency	19a	18/19 (94.7%)	1/19 (5.2%)
SHMGs or ICGs frequency	18b	12/18 (66.6%)	6/18 (33.3%)
No frequency	43c	16/43 (37.2%)	27/43 (62.7%)

a-c: 0.0002

a-b: 0.0422

b-c: 0.0496