Table A1.

Number of participants by minimum number of Peabody Picture Vocabulary Test items presented per content area

	Minimum number of items presented
Content area	1	2	3
Actions	23	23	21
Adjectives	22	17	15
Animals	23	21	21
Body parts	22	18	8
Books	20	19	7
Buildings	17	12	10
Clothing and accessories	11	0	0
Emotions	20	14	12
Foods	12	0	0
Fruits and vegetables	22	17	6
Geographical scenes	23	21	16
Household objects	23	22	21
Musical instruments	20	19	2
People	23	20	11
Plants	21	18	14
Shapes	23	21	13
Tools	23	22	21
Toys	23	17	11
Vehicles	23	22	19
Workers	17	2	2

Note. Clothing and accessories contains only one stimulus item and foods contains only two.