Table 1:

M-CHAT-R Items^[30]

		Total Sample	White	Black	Males	Females	Education11-15	Education16-20
0	Age (not an M-CHAT-R item but added here for convenience)
1	Follows point	X	X	X	X	X	X	X
2	Concerns about deafness	X	X	X	X	X	X	X
3	Plays pretend or make-believe	X		X	X	X	X	X
4	Climbs on things	X				X
5	Unusual finger movements near eyes			X	X
6	Points with one finger to ask for something or to get help	X	X	X	X	X	X	X
7	Points with one finger to show something interesting	X	X	X	X	X	X	X
8	Interest in other children	X	X	X	X	X	X	X
9	Shows things - not to get help, but just to share	X	X	X	X	X	X	X
10	Responds when you call his or her name	X	X	X	X	X	X	X
11	Reciprocal smile	X	X			X		X
12	Upset by everyday noises			X	X	X	X
13	Walks	X	X	X	X	X	X	X
14	Eye contact	X	X	X	X	X		X
15	Tries to copy actions	X	X	X	X	X	X	X
16	Follows gaze	X	X	X	X	X	X	X
17	Tries to get to watch him or her	X		X	X	X	X	X
18	Understands when tell him or her to do something	X	X	X	X	X	X	X
19	Social reciprocity	X	X	X	X	X	X	X
20	Likes movement activities	X		X	X		X