Table 2.
Comparisons of baseline screen time among participants with and without obsessive-compulsive disorder (OCD) at two-year follow-up in the Adolescent Brain Cognitive Development Study (N=9,208)
| OCD (Year 2) | No OCD (Year 2) | ||
|---|---|---|---|
| Mean (SD) | Mean (SD) | pa | |
| Total screen time | 4.36 (3.39) | 3.85 (3.04) | 0.002 |
| Television shows/movies | 1.43 (1.14) | 1.28 (1.05) | 0.011 |
| Videos (YouTube) | 1.18 (1.31) | 1.01 (1.15) | 0.008 |
| Video games | 1.17 (1.22) | 1.02 (1.10) | 0.009 |
| Texting | 0.26 (0.59) | 0.25 (0.59) | 0.320 |
| Video chat | 0.19 (0.50) | 0.19 (0.48) | 0.937 |
| Social networking | 0.13 (0.40) | 0.11 (0.40) | 0.430 |
Bold indicates p<0.05. Propensity weights were applied to yield estimates based on the American Community Survey from the US Census. SD = standard deviation.
a
p-value from independent samples t-test (continuous variables).