Table 1. Impact of RMC-ERI on long term outcomes and trajectories.

Variable	Recovery management checkup (n = 224) (%)	Control (n = 224) (%)	Total (%)	Odds ratio (95% CI)	Statistic
Quarters of needing treatmenta
0–1 times	36	37	36	0.96 (0.65–1.41)	$X_{\left(2\right)}^2=6.6$, p < 0:05
2–4 times	41	31	36	1.56 (1.06–2.30)
5–8 times	23	32	28	0.63 (0.41–0.96)
Final status at month 24b
Need for treatment readmission	43	56	50	0.58 (0.39–0.85)	$X_{\left(1\right)}^2=7.7$, p < 0:01
24 Month pattern of needing treatmentc
Initial and sustained ‘No need’	4	4	4	1.12 (0.45–2.80)	Z = 2:4; p < 0:05
Need–‘No need’	9	7	8	1.37 (0.68–2.74)
No need–Need–‘No need’	33	26	29	1.35 (0.90–2.03)
Intermittent need ending in ‘No need’	11	7	9	1.63 (0.85–3.15)
No need–‘Need’	12	14	13	0.79 (0.45–1.37)
Intermittent need ending in ‘Need’	25	33	29	0.68 (0.45–1.02)
Intitial and sustained ‘Need’	6	8	7	0.71 (0.34–1.48)

^aNumber of eight possible quarters in which people were eligible (currently living in the community and not already in treatment) and in need of treatment at 24 months based on self report (any past month abuse/dependence sysmptoms, use interfering with responsibilities, weekly use or past week use).

^bPercent who were eligible and in need based on the above criteria at the time of the 24 month interview.

^cBased on quarterly pattern of need and final status from above; Z based on Mann–Whitney U.