TABLE 1.

Lifetime and 12-Month Prevalence of Separation Anxiety Disorder Stratified by Gender and Country Income

	Lifetime Prevalence						12-Month Prevalence
	Total		Male		Female		Total		Male		Female		Sample Size (N)
Country and Country Income	%	SE	%	SE	%	SE	%	SE	%	SE	%	SE	Male	Female
All countries	4.8	0.1	4.0	0.2	5.6*	0.2	1.0	0.1	0.8	0.1	1.3*	0.1	16,869	22,124
Low-/lower-middle income	5.5	0.4	4.5	0.4	6.4*	0.5	1.3	0.2	0.9	0.2	1.7	0.4	2,622	3,472
Colombia	9.8	0.8	8.1	1.1	11.3*	1.2	2.7	0.5	1.9	0.5	3.3	0.9	885	1,496
Nigeria	0.2	0.1	0.2	0.1	0.2	0.2	0.0	0.0	0.0	0.0	0.0	0.0	614	675
People’s Republic of China-Beijing/ Shanghai	1.3	0.5	0.7	0.4	2.1	1.0	0.2	0.1	0.0	0.0	0.4	0.2	326	297
Peru	6.1	0.7	5.6	0.8	6.6	0.9	1.2	0.2	0.9	0.2	1.4	0.3	797	1,004
Upper-middle income	4.7	0.2	4.0	0.3	5.3*	0.3	1.2	0.1	1.0	0.2	1.4	0.2	5,334	7,271
Brazil	7.7	0.4	6.7	0.6	8.6*	0.6	2.0	0.3	1.7	0.4	2.3	0.3	2,187	2,850
Bulgaria	1.4	0.4	1.5	0.8	1.2	0.3	0.4	0.3	0.6	0.5	0.2	0.1	951	1,282
Lebanon	6.9	1.3	4.9	1.5	9.0	1.8	1.9	0.5	1.1	0.5	2.7	0.8	251	365
Mexico	4.5	0.4	3.7	0.8	5.2	0.5	0.9	0.2	0.7	0.2	1.1	0.2	853	1,509
Romania	0.9	0.3	0.9	0.4	0.9	0.3	0.3	0.1	0.2	0.1	0.3	0.2	1,092	1,265
High-income	4.7	0.2	3.7	0.2	5.6*	0.3	0.9	0.1	0.7	0.1	1.0	0.1	8,913	11,381
Belgium	1.4	0.3	0.7	0.3	2.1*	0.4	0.1	0.1	0.0	0.0	0.3	0.2	599	591
France	3.5	0.5	3.1	0.7	3.9	1.0	0.9	0.3	0.4	0.2	1.4	0.7	692	772
Germany	2.0	0.4	1.5	0.4	2.6	0.6	0.4	0.2	0.5	0.3	0.4	0.3	806	912
Italy	1.5	0.4	0.6	0.3	2.3*	0.5	0.0	0.0	0.0	0.0	0.1	0.1	1,171	1,209
The Netherlands	3.0	0.6	2.0	0.8	4.0	1.1	0.6	0.3	0.5	0.3	0.7	0.6	472	637
Northern Ireland	5.1	0.5	5.1	0.8	5.2	0.6	0.4	0.1	0.5	0.2	0.4	0.1	822	1,164
Portugal	6.4	0.8	5.7	1.5	7.2	0.7	1.2	0.3	0.8	0.4	1.5	0.4	759	1,301
Spain	1.2	0.3	1.1	0.4	1.4	0.4	0.3	0.1	0.1	0.1	0.4	0.2	1,210	1,485
United States	9.2	0.4	7.4	0.5	10.8*	0.6	1.9	0.2	1.7	0.3	2.1	0.2	2,382	3,310

^*p < 0.05 (two-sided test).