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. 2025 Apr 11;13:1514793. doi: 10.3389/fped.2025.1514793

Table 3.

Knowledge outcomes.

Control Group (n = 27) p-value (baseline vs. short term) Intervention Group (n = 26) p-value (baseline vs. short/long term) p-value (control BL vs. intervention BL)
Knowledge about COVID-19 in general
(8 Questions: 1–5, 16–18), mean ±SD
Baseline Short Term Baseline Short Term
4.1 ± 2.3 4.0 ± 1.9 .86 3.9 ± 2.4 4.6 ± 1.9 .27 .76
Baseline Long Term Baseline Long Term .
4.1 ± 2.3 4.4 ± 2.0 .60 3.9 ± 2.4 5.9 ± 2.0 .003* .76
Knowledge about hygiene measures
(10 Questions: 6–15), mean ±SD
Baseline Short Term Baseline Short Term
6.3 ± 2.3 6.2 ± 2.0 .86 5.9 ± 2.3 6.3 ± 2.6 .58 .53
Baseline Long Term Baseline Long Term
6.3 ± 2.3 6.7 ± 2.3 .51 5.9 ± 2.3 8.2 ± 2.2 <.001* .53
Anxiety now
Median, mean ± SD
Baseline Baseline
0, 1.3 ± 2.9 0, 1.1 ± 1.7 .77
Anxiety COVID-19
Mean ± SD
Baseline Short Term Baseline Short Term
5.1 ± 3.8 4.9 ± 3.1 .39 5.6 ± 2.5 2.2 ± 1.7 .01* .58
*

Statistically significant (p < 0.05); control group n = 27, intervention group n = 26.

Parameters are shown as mean ± SD or Median. To calculate the p-value a t-test was used for parametric continuous variables and a Mann–Whitney-U test and Wilcoxon signed-rank test was used for non-parametric continuous variables.

BL, baseline; ST, short term; LT, long term.