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Table 2 Differences between the two groups with regard to screen-time

From: The effects of pediatric primary prevention programs on screen-time and reading habits of children in Jordan

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
  1. a Difference was calculated as Test–Control. CI, confidence interval
  2. b df, degrees of freedom
  3. c Calculated as the weighted average