highly significantp < 0.001
For the pre-pandemic baseline (2019), the variance between regions was highly significant [ F (2, 28) = 14.31, p < 0.001].
For the pre-pandemic baseline (2019), the variance between regions was highly significant [ F (2, 28) = 14.31, p < 0.001].
In contrast, Southern European systems showed a smaller, marginally significant negative baseline effect (β = −3.43, p = 0.054). 3.4.