|
Definition component | Number of states | Percentage |
|
Social interaction impairment—general statement | 46 | 90 |
Impaired nonverbal social | 15 | 29 |
Lack of peer relationships | 21 | 41 |
Lack of spontaneous joint attention | 14 | 27 |
Lack of social-emotional reciprocity | 18 | 35 |
Communication impairment—general statement | 46 | 90 |
Impaired development of spoken language | 19 | 37 |
Impaired ability to initiate or sustain a conversation | 17 | 33 |
Stereotyped and repetitive use of language | 17 | 33 |
Lack of spontaneous make-believe or social imitative play | 15 | 29 |
Restricted, repetitive, and stereotyped behaviors and interests—general statement | 2 | 4 |
Preoccupation with stereotyped interests | 49 | 96 |
Nonfunctional routines or rituals | 50 | 98 |
Stereotyped and repetitive mannerisms | 49 | 96 |
Preoccupation with parts of objects | 17 | 33 |
Other components | | |
Onset prior to the age of three | 47 | 92 |
Unusual sensory experiences | 44 | 86 |
Exclusion conditions | 45 | 88 |
Emotional disturbance | 44 | 86 |
Intellectual/developmental delay | 3 | 6 |
Pervasive developmental disorder | 1 | 2 |
Rett’s disorder or childhood disintegrative disorder | 1 | 2 |
Schizophrenia | 1 | 2 |
Visual or hearing impairments | 1 | 2 |
Coexisting conditions allowed | 3 | 6 |
|