Table 3.
Multivariable Analyses by Psychosocial Construct
| Parameter | Self-Efficacy | Preparation | Distress | Decisional Conflict | ||||
|---|---|---|---|---|---|---|---|---|
| Estimate (95% CI) | P | Estimate (95% CI) | P | Estimate (95% CI) | P | Estimate (95% CI) | P | |
| Self-efficacy | −0.02 (−0.03 to −0.01) | < .001 | −0.04 (−0.05 to 0.03) | < .001 | 0.03 (0.02 to 0.04) | < .001 | 0.03 (0.02 to 0.04) | < .001 |
| Sex | ||||||||
| Female | 0.22 (−0.09 to 0.54) | .16 | 0.26 (−0.04 to 0.57) | .09 | 0.05 (−0.27 to 0.37) | .75 | 0.21 (−0.20 to 0.62) | .31 |
| Male | Ref | Ref | Ref | Ref | ||||
| Race | ||||||||
| Nonwhite | 0.09 (−0.40 to 0.58) | .71 | 0.08 (−0.40 to 0.56) | .73 | 0.10 (−0.39 to 0.58) | .70 | −0.34 (−0.97 to 0.30) | .30 |
| White | Ref | Ref | Ref | Ref | ||||
| Education | ||||||||
| More than high school | −1.20 (−2.21 to −0.19) | .02 | −1.21 (−2.21 to −0.22) | .02 | −1.07 (−2.11 to −0.02) | .05 | −0.72 (−2.19 to 0.74) | .33 |
| High school | −0.93 (−1.97 to 0.12) | .08 | −0.99 (−2.02 to 0.04) | .05 | −0.80 (−1.88 to 0.28) | .15 | −0.75 (−2.25 to 0.75) | .33 |
| Less than high school | Ref | Ref | Ref | Ref | ||||
| Employment | ||||||||
| Retired | −0.10 (−0.53 to 0.32) | .63 | −0.14 (−0.55 to 0.28) | .52 | −0.16 (−0.58 to 0.27) | .47 | −0.12 (−0.66 to 0.42) | .66 |
| Unemployed | 0.53 (0.08 to 0.98) | .02 | 0.56 (0.12 to 1.00) | .01 | 0.42 (−0.03 to 0.87) | .07 | 0.43 (−0.17 to 1.03) | .16 |
| Employed/homemaker/student | Ref | Ref | Ref | Ref | ||||
| Age, years | ||||||||
| > 65 | −0.65 (−1.09 to −0.21) | .004 | −0.74 (−1.17 to −0.31) | < .001 | −0.57 (−1.00 to −0.13) | .01 | −0.97 (−1.52 to −0.41) | < .001 |
| ≤ 65 | Ref | Ref | Ref | Ref | ||||
| Marital status | ||||||||
| Married/partnership | −0.29 (−0.64 to 0.06) | .11 | −0.31 (−0.66 to 0.03) | .07 | −0.32 (−0.67 to 0.03) | .07 | −0.12 (−0.59 to 0.35) | .62 |
| Not married/partnered | Ref | Ref | Ref | Ref | ||||
| Hospital location | ||||||||
| Illinois | −0.44 (−1.75 to 0.87) | .51 | −0.49 (−1.78 to 0.80) | .46 | −0.19 (−1.50 to 1.11) | .77 | −0.78 (−2.75 to 1.19) | .44 |
| Michigan | 0.37 (−0.09 to 0.83) | .11 | 0.26 (−0.19 to 0.71) | .26 | 0.27 (−0.19 to 0.72) | .25 | 0.24 (−0.33 to 0.80) | .41 |
| Ohio | 0.46 (0.13 to 0.80) | .007 | 0.43 (0.10 to 0.76) | .009 | 0.53 (0.20 to 0.86) | .002 | 0.41 (−0.03 to 0.85) | .07 |
| Pennsylvania | Ref | Ref | Ref | Ref | ||||
| Study arm | ||||||||
| Control | 0.20 (−0.18, 0.58) | .31 | ||||||
| PRE-ACT | Ref | |||||||
Abbreviations: PRE-ACT, Preparatory Education About Clinical Trials; Ref, reference.