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. 2021 Feb 9;12:620739. doi: 10.3389/fpsyg.2021.620739

Table 4.

Mixed-model ANOVA results for messaging and VoIP app usage.

Estimated Marginal Means (A) Estimated Marginal Means (B) Estimated Marginal Means (C)
Mean (SE) Mean (SE) Mean (SE)
Week 1 8.24 (0.34)a Argentinaa 13.9 (0.59) Argentina Italy UK
Week 2 8.88 (0.33)a Italyb 11.55 (0.64) Week 1 12.70 (0.73)a 11.25 (0.79)a 4.77 (0.62)a*
Week 3 9.58 (0.33)b USAc 4.73 (0.57) Week 2 13.67 (0.71)b 11.51 (0.77)a 5.80 (0.60)a*
UKc 5.42 (0.50) Week3 15.34 (0.71)c 11.89 (0.77)a 5.66 (0.60)a

Means sharing the same superscript are not significantly different from each other;

*

p = 0.084.