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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Aug 31;180:137–143. doi: 10.1016/j.drugalcdep.2017.08.004

Table 2.

Means and Standard Deviations for Percent Heavy Drinking Days (PHD), Life Events (LEs), and Baseline Covariates for Calibration and Validation Samples.

Calibration
Sample
PHD LEs Score # of LEs LEs Desirabilitya
N M(SD) N M(SD) M(SD; Range) N M(SD)
Baseline 208 51.9 (29.3) 208 9.2 (8.05) 3.6 (2.99; 0–16) 166 −2.5 (0.45)
Months 1–2 208 4.7 (14.0) 190 0.5 (1.50) 0.2 (0.64; 0–4) 31 −2.2 (0.70)
Months 3–4 205 9.6 (20.7) 190 1.0 (2.04) 0.5 (1.02; 0–5) 49 −2.2 (0.74)
Months 5–6 201 13.1 (24.5) 191 1.5 (2.65) 0.6 (1.12; 0–6) 69 −2.2 (0.67)
Months 7–8 198 14.4 (26.4) 192 1.1 (2.57) 0.5 (0.99; 0–6) 47 −2.2 (0.78)
Months 9–10 196 13.0 (26.1) 190 1.1 (2.31) 0.5 (0.90; 0–6) 58 −2.2 (0.84)
Months 11–12 189 12.4 (24.2) 189 1.7 (2.89) 0.8 (1.26; 0–8) 78 −2.2 (0.74)
Covariates N M(SD)
Prior Tx Episodes 208 4.6 (8.5)
Positive Coping 208 1.5 (0.7)
Negative Coping 208 1.7 (0.7)
Avoidance 208 1.3 (0.6)
Seeking Social 208 1.3 (0.8)
Validation Sample PHD LEs Score # of LEs LEs Desirabilitya
N M(SD) N M(SD) M(SD; Range) N M(SD)
Baseline 209 46.6 (30.0) 209 10.0 (8.70) 3.9 (3.23; 0–14) 174 −2.5 (0.50)
Months 1–2 209 8.8 (20.4)* 183 0.8 (2.33) 0.4 (1.00; 0–7) 35 −2.1 (0.74)
Months 3–4 207 11.9 (24.2) 183 1.0 (2.23) 0.5 (0.99; 0–6) 51 −2.1 (0.76)
Months 5–6 199 12.4 (23.4) 184 1.4 (2.64) 0.6 (1.11; 0–7) 61 −2.2 (0.74)
Months 7–8 196 11.2 (23.3) 194 0.7 (1.78) 0.3 (0.78; 0–5) 41 −2.3 (0.77)
Months 9–10 192 12.1 (25.1) 187 1.2 (3.04) 0.5 (1.14; 0–8) 50 −2.4 (0.67)
Months 11–12 187 11.7 (24.4) 186 2.0 (3.99) 0.8 (1.53; 0–8) 70 −2.2 (0.71)
Covariates N M(SD)
Prior Tx Episodes 209 4.5 (9.2)
Positive Coping 209 1.5 (0.7)
Negative Coping 209 1.7 (0.7)
Avoidance 209 1.3 (0.6)
Seeking Social 209 1.4 (0.7)

Note.

a

Desirability means include only endorsed events; Tx = Treatment;

*

Significant difference between samples, p = .02