Mental health impact of the Middle East respiratory syndrome, SARS, and COVID-19: A comparative systematic review and meta-analysis

Table 7 Subgroup analysis on severe acute respiratory syndrome coronavirus-2 data based on different age groups

Subgroup-age	SARS-CoV-2
		Prevalence (%)	95%CI	Heterogeneity I2 (%)
Anxiety	10-19	34.40	33.17-35.68	0
	20-29	25.70	19.38-34.08	99.25
	30-39	22.86	17.86-29.26	99.64
	40-49	15.59	9.65-25.17	99.66
	50-59	20.13	10.43-38.84	99.42
	60-69	7.75	0.79-76.29	99.47
Depression	10-19	43.91	42.12-45.77	0
	20-29	31.03	24.04-40.04	99.12
	30-39	30.4	25.15-36.74	99.48
	40-49	20.0	13.26-30.18	99.4
	50-59	19.98	15.84-25.19	92.68
	60-69	4.93	3.45-7.05	90.00
PTSD	20-29	32.40	6.54-160.49	98.29
	30-39	21.96	12.77-37.78	99.33
	40-49	27.72	19.88-38.66	97.59
	50-59	5.38	3.76-7.69	0
	60-69	-	-	-

SARS-CoV-2: Severe acute respiratory syndrome coronavirus-2; PTSD: Post-traumatic stress disorder; CI: Confidence interval.