TABLE 9

Comparison of Mean Mullen T Scores

VariableScoreNMean (95% CI)P
PCP M-CHAT/F
 Gross motorPositive3236.0 (31.8–40.2).002
Negative5043.2 (40.8–45.6)
 Visual receptionPositive4034.5 (29.3–39.8)<.001
Negative5845.2 (42.1–48.2)
 Fine motorPositive4029.1 (25.0–33.3)<.001
Negative5842.0 (39.5–44.5)
 Expressive languagePositive4024.6 (18.3–31.0)<.001
Negative5839.8 (36.4–43.2)
 Receptive languagePositive4023.4 (17.3–29.5)<.001
Negative5838.4 (33.8–42.9)
AC M-CHAT/F
 Gross motorPositive3036.4 (32.1–40.6).005
Negative5143.0 (40.5–45.5)
 Visual receptionPositive3835.2 (29.7–40.8).002
Negative5944.6 (41.5–47.7)
 Fine motorPositive3830.6 (26.0–35.1)<.001
Negative5940.6 (37.9–43.3)
 Expressive languagePositive3827.4 (21.0–33.7).002
Negative5938.2 (34.4–42.0)
 Receptive languagePositive3825.9 (19.2–32.7).005
Negative5936.9 (32.4–41.4)
ASD diagnosis
 Gross motorPositive3235.2 (32.1–38.4)<.001
Negative5043.7 (40.9–46.5)
 Visual receptionPositive3937.2 (32.5–41.9).046
Negative5943.2 (39.5–47.0)
 Fine motorPositive3932.0 (28.9–35.2).003
Negative5939.8 (36.3–43.3)
 Expressive languagePositive3929.0 (23.5–34.5).03
Negative5936.7 (32.1–41.3)
 Receptive languagePositive3921.9 (16.4–27.4)<.001
Negative5939.1 (34.4–43.8)
  • Comparisons were made with 2-tailed t test. CI, confidence interval.