Table 2.
Crude and Adjusted Odds Ratios and 95% Confidence Intervals for Moderate and Heavy drinking at Baseline.*
| Characteristic at baseline | Crude Odds Ratios (95%CI) |
Adjusted Odds Ratios (95%CI) |
|||
|---|---|---|---|---|---|
| Heavy | Moderate | Heavy | Moderate | p-value† | |
| Gender (vs. female) | |||||
| Male | 1.71 (1.18–2.47) |
1.11 (0.83–1.48) |
1.83 (1.21–2.79) |
1.17 (0.84–1.63) |
0.0178 |
| Race (vs. White) | |||||
| Black | 0.88 (0.60–1.27) |
0.73 (0.52–1.03) |
-- | -- | -- |
| Other | 0.49 (0.23–1.01) |
0.63 (0.36–1.10) |
-- | -- | -- |
| Injury Severity (vs. Ambulatory) | |||||
| C1–C4, Non-ambulatory | 0.27 (0.14–0.55) |
0.62 (0.39–0.99) |
0.21 (0.01–0.43) |
0.52 (0.31–0.87) |
|
| C5–C8, Non-ambulatory | 0.81 (0.54–1.20) |
0.96 (0.68–1.35) |
0.64 (0.41–0.99) |
0.87 (0.59–1.27) |
0.0015 |
| NonC, Non-ambulatory | 0.74 (0.51–1.07) |
0.81 (0.58–1.12) |
0.62 (0.41–0.93) |
0.74 (0.51–1.05) |
|
|
Chronological age |
0.95 (0.94–0.97) |
0.98 (0.97–0.99) |
0.98 (0.96–0.99) 0.72** |
0.98 (0.96–0.99) 0.74** |
0.0106 |
|
Age at Injury |
0.96 (0.95–0.97) |
0.98 (0.97–0.99) |
0.97 (0.95–0.99) 0.71** |
0.99 (0.98–1.01) 0.92** |
0.0560 |
| Household income (vs. >$75,000) | |||||
| <$25,000 | 0.46 (0.31–0.68) |
0.32 (0.23–0.46) |
0.47 (0.29–0.75) |
0.48 (0.32–0.72) |
0.0015 |
| $25,000–$74,999 | 0.47 (0.31–0.71) |
0.46 (0.33–0.65) |
0.49 (0.31–0.77) |
0.56 (0.39–0.82) |
|
| Education Level (vs. Bachelor +) | |||||
| < High School | 0.52 (0.32–0.85) |
0.18 (0.11–0.29) |
0.49 (0.27–0.88) |
0.23 (0.13–0.40) |
<.0001 |
| High School/Associates | 0.59 (0.41–0.84) |
0.40 (0.30–0.54) |
0.53 (0.35–0.80) |
0.46 (0.33–0.63) |
|
| ZKPQ | |||||
|
Impulsive Sensation Seeking |
1.23 (1.16–1.31) |
1.11 (1.01–1.17) |
1.17 (1.09–1.24) 1.50** |
1.11 (1.06–1.17) 1.32** |
<.0001 |
| Neuroticism-Anxiety |
0.98 (0.92–1.04) |
0.90 (0.85–0.95) |
0.94 (0.88–1.01) 0.85** |
0.92 (0.86–0.97) 0 .79** |
0.0136 |
| Aggression-Hostility | 1.20 (1.13–1.26) |
1.01 (0.96–1.06) |
1.17 (1.09–1.25) 1.53** |
1.03 (0.97–1.09) 1.08** |
<.0001 |
| Activity | 1.03 (0.97–1.08) |
1.02 (0.97–1.07) |
-- | -- | -- |
| Sociability | 1.06 (1.00–1.13) |
1.07 (1.02–1.31) |
-- | -- | -- |
| Purpose in Life | 1.00 (0.98–1.01) |
1.02 (1.01–1.04) |
-- | -- | -- |
*
Hosmer-Lemeshow Goodness of Fit Test: chi-square=7.21, DF=8, p=0.5135 (Heavy); chi-square=11.13, DF=8, p=0.1946 (Moderate)
†
p-value from the multivariable logistic model.
**
Standardized Odds Ratios; standardized ORs are reported for 1 Std change in continuous variables.