| Characteristics | Variance Inflation Factor |
|---|---|
| Age 65+ years (dichotomous) | 1.27 |
| Midwest region (comparison group: Northeast, the excluded region) | 1.71 |
| South region (comparison group: Northeast, the excluded region) | 1.87 |
| West region (comparison group: Northeast, the excluded region) | 1.67 |
| Parent or not (dichotomous) | 4.01 |
| Family size (1-7) | 3.84 |
| Couple (married, living with partner) or not | 1.62 |
| Own property or not (dichotomous) | 1.39 |
| Income 75 000+ or not (dichotomous) | 1.36 |
| College education or not (dichotomous) | 1.17 |
| White, non-Hispanic or not (dichotomous) | 1.09 |
| Live in region with 1 million people or not (dichotomous) | 1.07 |
| Male (dichotomous) | 1.16 |
| Veteran or not (dichotomous) | 1.15 |
| Daily user of Instagram or not (dichotomous) | 1.55 |
| Daily user of Facebook or not (dichotomous) | 1.13 |
| Daily user of Snapchat or not (dichotomous) | 1.41 |
| Daily user of Twitter or not (dichotomous) | 1.20 |
| Have meaningful daily interactions or not (dichotomous) | 1.25 |
| Overall healthy (excellent, very good, good health) or not (dichotomous) | 1.81 |
| Get right amount of sleep or not (dichotomous) | 1.16 |
| Get right amount of work or not (dichotomous) | 1.14 |
| Get right amount of time to socialize or not (dichotomous) | 1.56 |
| Get right amount of family time or not (dichotomous) | 1.22 |
| Get right amount of “me” time or not (dichotomous) | 1.27 |
| Get right amount of in-person social interactions or not (dichotomous) | 1.60 |
| Get right amount of exercise or not (dichotomous) | 1.15 |
| Good (excellent, very good, good) physical health (dichotomous) | 1.78 |
| Good (excellent, very good, good) social life (dichotomous) | 1.87 |
| Good (excellent, very good, good) family life (dichotomous) | 1.59 |
| Good (excellent, very good, good) financial situation (dichotomous) | 1.47 |
| Good (excellent, very good, good) mental health (dichotomous) | 1.57 |
| Good (excellent, very good, good) romantic relationships (dichotomous) | 1.71 |
| Worry social media is replacing time I could spend with others | 1.10 |
| I find it difficult to approach others | 1.19 |
| I make a good impression on others | 1.18 |
| I am content with friendships and relationships | 1.74 |
| I have enough people I feel comfortable asking for help at any time | 1.58 |
aVariance inflation factor >10 is evidence for multicollinearity.