Table 1.
Sample characteristics of 102 adolescents
| Variable | Mean (SD) or Median (IQR) | Frequency (Percent) |
|---|---|---|
| Demographics | ||
| Age (years) | 15.1 (1.70) | |
| Sex (girl) | 58 (56.9%) | |
| Race/ethnicity | ||
| Caucasian | 10 (9.8%) | |
| South Asian | 4 (3.9%) | |
| African American | 26 (25.5%) | |
| Hispanic | 62 (60.8%) | |
| Born United States (yes) | 77 (75.5%) | |
| Active Facebook account (yes) | 71 (69.6%) | |
| Total number Facebook friends [Median (IQR)] | 100.0 (479.50) | |
| Time per day on Facebook (hours) [Median (IQR)] | 0.2 (0.67) | |
| Psychosocial | ||
| Anxiety/fear relationships | 10.6 (8.64) | |
| Anxiety/fear performance | 12.6 (9.45) | |
| Avoidance relationships | 11.0 (8.52) | |
| Avoidance performance | 12.8 (9.34) | |
| Anxious arousal | 17.8 (7.77) | |
| General distress | 14.4 (7.32) | |
| Anhedonic depression | 21.6 (5.97) | |
| Outcomes | ||
| Facebook behaviour | 32.2 (13.97) | |
| Facebook behaviour repetitive | 6.47 (8.30) | |
Note: SD=standard deviation, IQR=interquartile range