Table 2: Convergent validity. Spearman correlations between MM-CHAT, ADI-R, and CBCL/1.5–5 of ASD group.

Variables 1 2 3 4 5 6 7 8 MM-CHAT (1) 1 (2) 6ci .85 1 ADI-R (3) .61** .66** 1 (4) BV .23 .08 .42** 1 (5) BNV .63** .61** .83** .58** 1 (6) .36** .25* .40** .49** .49** 1 CBCL/1.5–5 (7) PDD .65** .56** .56** .18 .49** .34** 1 (8) .66** .63** .60** .24 .55** .20 .86** 1

Note. **, *. : MM-CHAT total recoded failed items, score, 6CI: sum of MM-CHAT six critical items, : total score of ADI-R A1 + A2 + A3 + A4 items, BV: total score of ADI-R B1 + B4 + B2 (verbal) + B3 (verbal) del ADI-R. BNV: total score of ADI-R B1 + B4, : total score of ADI-R C1 + C2 + C3, CBCL/1.5–5/withdrawn, PDD = CBCL/1.5–5/pervasive developmental scale.