Table 2.
Model with contemporaneous time-varying predictors and person-level predictors of momentary sexual motivation
| Predictors | Estimate | SE | 95% Confidence interval | p value |
|---|---|---|---|---|
|
Fixed effects Intercept |
1.21 | 0.56 | 0.10 to 2.31 | .031 |
| Negative affecta | −0.47 | 0.40 | −1.27 to 0.33 | .24 |
| Positive affecta | 0.08 | 0.32 | −0.56 to 0.40 | .79 |
| Age | −0.01 | 0.01 | −0.01 to 0.02 | .41 |
| Gender (female = 0; male = 1) | 0.30 | 0.13 | 0.04 to 0.57 | .027 |
| Relationship duration | −0.01 | 0.01 | −0.03 to 0.00 | .12 |
| Depressive symptoms | −0.02 | 0.01 | −0.05 to 0.01 | .22 |
| Anxiety | 0.02 | 0.03 | −0.03 to 0.07 | .43 |
| Sexual frequency | 0.14 | 0.03 | 0.08 to 0.20 | < .001 |
| SES | 0.07 | 0.02 | 0.03 to 0.11 | < .001 |
| SIS1 | −0.01 | 0.03 | −0.08 to 0.06 | .83 |
| SIS2 | −0.06 | 0.03 | −0.12 to −0.00 | .042 |
| Negative affect*SES | 0.03 | 0.02 | 0.00 to 0.06 | .047 |
| Negative affect*SIS1 | −0.02 | 0.02 | −0.07 to 0.03 | .40 |
| Negative affect*SIS2 | 0.02 | 0.02 | −0.03 to 0.06 | ..42 |
| Positive affect*SES | 0.03 | 0.01 | 0.01 to 0.05 | .016 |
| Positive affect*SIS1 | −0.00 | 0.02 | −0.04 to 0.04 | .91 |
| Positive affect*SIS2 | −0.00 | 0.02 | −0.04 to 0.03 | .82 |
| Positive affect * Negative affect | −0.18 | 0.04 | −0.25 to −0.11 | < .001 |
|
Random effects Residual variance |
0.818 | |||
| Random intercepts (variance in subject means of sexual motivation) | 0.462 | |||
| Random slopes (positive affect) | 0.141 | |||
| Random slopes (negative affect) | 0.068 | |||
| ICC empty model | 0.480 | |||
| Number of subjects/number of observations used | 129/6866 |
Bold values are statistically significant (p < .05)
aTo assess the cross-level interactions between person-level variables and the time-varying variables with least amount of bias, the latter were person mean centered (Hamaker & Grasman, 2015)