Question | Group | Number | Mean | Standard deviation | 95% CI of differencea | t-value (df)b | p-value |
---|---|---|---|---|---|---|---|
Weekdays screen-time | Test | 30 | 2.92 | 1.66 | [− 1.61, 0.41] | − 1.19 (58) | 0.238 |
Control | 30 | 3.52 | 2.20 | ||||
Weekend screen-time | Test | 30 | 3.70 | 1.69 | [− 2.50, − 0.40] | − 2.76 (58) | 0.008 |
Control | 30 | 5.15 | 2.32 | ||||
Average screen-timec | Test | 30 | 3.14 | 1.59 | [− 1.79, 0.11] | − 1.77 (58) | 0.081 |
Control | 30 | 3.98 | 2.06 |