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Table 3 Leisure hours and hours for study in the three different age groups, Group A: 72–120 months (elementary school); Group B 121–156 months (middle school); Group C:157–216 months (high school). All data were expressed as median, 25th and 75th quartile

From: Clinical picture and long-term symptoms of SARS-CoV-2 infection in an Italian pediatric population

 

Hours for study

Leisure hours

Group A (n = 386)

2 (2–3)

4 (3–5)

Group B (n = 298)

3 (2–5)

5 (3–6)

Group C (n = 376)

4 (2–6)

5 (3–6)

  1. Hours for study
  2. Kruskal–Wallis p < .001
  3. Wilcoxon test: group A vs group B p < .0001; group A vs group C p < .0001; group B vs group C p < .0001
  4. Leisure hours
  5. Kruskal–Wallis p < .001
  6. Wilcoxon test: group A vs group B p < .0001; group A vs group C p < .0001; group B vs group C p < .06
  7. Hours for study vs Leisure hours
  8. Wilcoxon test: group A: p < .0001; group B: p < .0001: group C: p < .0001