Table 4.

Outcomes of the study population

Characteristic	Self-monitored		Peer-supported		Clinically integrated		Total
	n	(M, SD)	n	(M, SD)	n	(M, SD)	n	(M, SD)
Percentage of risky drinking days, PRDD
Baseline	185	(37.1, 30.6)	186	(36.2, 31.2)	186	(41.9, 31.4)	557	(38.4, 31.1)
3 Months	178	(25.5, 28.2)	178	(23.8, 30.1)	162	(29.4, 28.2)	518	(26.1, 28.9)
6 Months	161	(23.6, 27.3)	162	(24.3, 30.1)	139	(25.3, 31.2)	462	(24.4, 29.4)
9 Months	145	(20.3, 24.6)	145	(21.2, 27.7)	109	(22.4, 27.4)	399	(21.2, 26.5)
12 Months	139	(24.4, 28.2)	130	(21.4, 28.9)	100	(21.3, 30.4)	369	(22.5, 29)
ARR or RRR*	−12.7 or −34.2%		−14.8 or −40.9%		−20.6 or −49.2%		−15.9 or −41.4%
Quality of Life - Physical Health, QOL-PH *
Baseline	185	(48.4, 6.3)	186	(48.1, 6.7)	186	(48.3, 6.5)	557	(48.3, 6.5)
3 Months	178	(48.6, 6.6)	177	(48.4, 6.6)	162	(47.8, 6.7)	517	(48.3, 6.6)
6 Months	161	(48.6, 6.4)	162	(48.7, 7.2)	139	(48.1, 7.2)	462	(48.5, 6.9)
9 Months	145	(48.5, 6.3)	145	(49.6, 6.1)	109	(48.1, 7.4)	399	(48.8, 6.6)
12 Months	139	(48.6, 6.8)	130	(49.3, 6.4)	100	(48.1, 7.5)	369	(48.6, 6.9)
ARR or RRR*	−0.2 or 0.4%		1.2 or 2.5%		−0.2 or −0.4%		0.3 or 0.6%
Quality of Life - Mental Health, QOL-MH *
Baseline	185	(45.5, 6.9)	186	(45,5, 7.5)	186	(45.4, 6.9)	557	(45.4, 7.1)
3 Months	178	(46.3, 7)	177	(45,9, 7.3)	162	(47.3, 7.1)	517	(46.5, 7.1)
6 Months	161	(46.4, 7.1)	162	(47.4, 7.5)	139	(48, 7.5)	462	(47.2, 7.4)
9 Months	145	(46.4, 7.2)	145	(47.3, 7.2)	109	(48.1, 7.2)	399	(47.2, 7.2)
12 Months	139	(46.7, 8.3)	130	(47.7, 8.3)	100	(48.1, 7)	369	(47.4, 8)
ARR or RRR**	1.2, 2.6%		2.2, 4.8%		2.7, 5.9%		1.8, 4%

Notes: Abbreviations: M: Mean, SD: Standard Deviation, n: Sample size, ARR: Absolute Risk Reduction, RRR: Relative Risk Reduction.

^*QOL measures are T-scores.

^**ARR and RRR were calculated between values in baseline and 12 months.