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. Author manuscript; available in PMC: 2023 Mar 1.
Published in final edited form as: Addiction. 2021 Oct 3;117(3):590–599. doi: 10.1111/add.15670

Table 3.

Longitudinal modeling of outcomes: attended Al-Anon (primary) and number of Al-Anon meetings (secondary).

Attended Al-Anon
OR (95% CI)
Number of meetings
Ratio of expected values (95% CI)
Baseline value 302.20 (29.30, 3116.00) 1.19 (1.10, 1.29)
Time
 3 months 1 1
 6 months 0.36 (0.14, 0.88) 0.62 (0.36, 1.05)
 12 months 0.26 (0.10, 0.65) 0.74 (0.44, 1.23)
Relationship type
 Non-spousal 1 1
 Spousal 0.78 (0.19, 3.26) 1.68 (0.44, 6.37)
Program
 West VA 1 1
 Midwest VA 13.92 (0.76, 253.6) 5.00 (0.32, 78.87)
 South VA 0.41 (0.01, 11.80) 0.35 (0.02, 7.42)
 Midwest Community 7.19 (1.28, 40.28) 2.49 (0.48, 12.80)
 South Community 0.87 (0.15, 5.06) 4.50 (0.96, 21.21)
Condition
 Usual care 1 1
 AIR 0.40, 5.52) 1.07 (0.31, 3.67)
Fit statistics Pearson X2/df=0.23 Pearson X2/df=0.19
Baseline 3.16 (<.0001) 18.99 (<.0001)
Time 4.56 (0.011) 1.62 (0.199)
Relationship type 0.11 (0.736) 0.59 (0.444)
Program 2.27 (0.062) 1.39 (0.237)
Condition 0.34 (0.560) 0.01 (0.912)