Table 8.

Moderator analysis for the prevalence of stress.

Moderator variable	Heterogeneity			Type	k	r	95% CI
	Q	df	p				Lower limit	Upper limit
Whether attending emergency online learning	4.92	1	0.03	Yes	3	0.89	0.76	0.95
				No	18	0.67	0.47	0.82
Educational level	0.29	1	0.59	Elementary	3	0.53	0.04	0.96
				Tertiary	18	0.73	0.55	0.86
Development level	19.25	1	0.00	Developed	6	0.93	0.86	0.96
				Developing	15	0.56	0.36	0.73
Student major	1.31	1	0.25	Diverse	5	0.60	0.28	0.85
				Medical	8	0.83	0.51	0.96