Table 2.
Multilevel models for social media use and social networks predicting average daily mood.
| Variables | Negative mood | Positive mood | ||||||
|---|---|---|---|---|---|---|---|---|
| Model 1A: Main | Model 1B: Interaction | Model 2A: Main | Model 2B: Interaction | |||||
| b | (SE) | b | (SE) | B | (SE) | b | (SE) | |
| Fixed effects | ||||||||
| Intercept | 1.53*** | (0.12) | 1.55*** | (0.13) | 3.13*** | (0.26) | 3.15*** | (0.27) |
| Daily social media use (level 1) | ||||||||
| Daily social media usea | −0.07 | (0.05) | −0.27 | (0.28) | 0.06 | (0.06) | −0.03 | (0.28) |
| Daily social encounters (level 1) | ||||||||
| Daily in-person encountersb | −0.03 | (0.04) | 0.01 | (0.05) | 0.17*** | (0.04) | 0.15** | (0.05) |
| × Daily social media usea | — | — | −0.23* | (0.09) | — | 0.11 | (0.11) | |
| Daily telephone communicationc | 0.05* | (0.02) | 0.06* | (0.03) | 0.03 | (0.03) | 0.00 | (0.04) |
| × Daily social media usea | — | — | −0.05 | (0.06) | — | — | 0.14 | (0.11) |
| Social network structure (level 2) | ||||||||
| Network diversityd | −0.01 | (0.01) | −0.00 | (0.01) | 0.04 | (0.02) | 0.02 | (0.03) |
| × Daily social media usea | — | 0.06 | (0.04) | — | — | −0.00 | (0.04) | |
| Network sizee | −0.01 | (0.00) | −0.01* | (0.00) | 0.02** | (0.01) | 0.03*** | (0.01) |
| × Daily social media usea | — | — | 0.00 | (0.01) | — | −0.02* | (0.01) | |
| Random effects | ||||||||
| Intercept variance | 0.08 | (0.01) | 0.08 | (0.01) | 0.41 | (0.03) | 0.40 | (0.03) |
| Residual variance | 0.04*** | (0.01) | 0.04*** | (0.01) | 0.11*** | (0.00) | 0.11*** | (0.00) |
| −2 log likelihood | 280.0 | 260.7 | 1902.0 | 1889.5 | ||||
Notes. Respondent, N = 310; respondent-day observation, N = 1617. Models adjusted for the level 2 effects of daily social media use, daily social encounters, and other covariates but omitted from the tables. A full model could be found in supplementary documents.
*
p < .05.
**
p < .01.
***
p < .001.
a
Proportion of daily assessments reported using social media.
b
Proportion of daily assessments reported having in-person encounters.
c
Proportion of daily assessments reported having telephone communication.
d
Number of social roles in which the respondent has regular contact.
e
Total number of social partners reported in the three convoy circles.