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Table 3 Diagnostic score results

From: Autism screening at 18 months of age: a comparison of the Q-CHAT-10 and M-CHAT screeners

 

n

Mean

SD

Min

Max

ADOS scores (overall)

     

Social affect total

406

5.0

4.9

0

20

Restricted/repetitive behavior total

405

1.7

1.9

0

8

Overall total (SA + RRB)

405

6.6

6.1

0

24

Range of concerns

401

1.4

0.8

1

3

ADOS scores (ASD negative)

     

Social affect total

344

3.5

3.2

0

14

Restricted/repetitive behavior total

343

1.2

1.5

0

6

Overall total (SA + RRB)

343

4.7

4.0

0

17

ADOS scores (ASD positive)

     

Social affect total

62

13.4

3.6

6

20

Restricted/repetitive behavior total

62

4.1

1.9

1

8

Overall total (SA + RRB)

62

17.5

3.7

9

24

MSEL T-scores

     

Gross motor

405

50.8

9.6

20

80

Visual reception

404

54.5

12.0

20

80

Fine motor

405

50.6

9.2

20

80

Receptive language

404

50.3

9.2

20

80

Expressive language

405

45.9

13.7

20

80