Table 5.

Multiple linear regression to explain the percentage of GAD-7 scores ≥10.

Variable	β	95%CI		p
Data collection in 2020 (ref: after 2020)	−14.02	−21.63	−6.40	0.000
Africa	−6.26	−30.28	17.76	0.610
Latin America	2.63	−13.92	19.18	0.755
Oceania	−22.24	−53.37	8.90	0.162
Asia	−7.25	−20.49	5.99	0.283
North America	−5.38	−20.71	9.96	0.492
Continent (ref: Europe)	0
Medium or low	12.61	2.93	22.29	0.011
High	−8.37	−18.37	1.63	0.101
Human Development Index (ref: very high)	0

p < 0.05; homoscedasticity; dCook < 1 = 100%; β: beta coefficient; 95%CI: 95% confidence interval.