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. Author manuscript; available in PMC: 2014 Aug 19.
Published in final edited form as: Infant Behav Dev. 1992 Oct 1;15(4):479–505. doi: 10.1016/0163-6383(92)80015-M

TABLE 6.

Infant Behaviors as a Function of the Adult Displays (2- to 3-Month-Old Infants)

Infant Behavior MO Display
TP Display
M (SD) Median M (SD) Median
Tongue Protrusions 9.44 (6.84) 8.00 13.81 (10.02) 11.00**
Mouth Openings
 Frequency 6.81 (5.29) 6.50 4.63 (4.76) 3.00*
 Duration 15.44 (15.10) 11.40 7.57 (8.41) 5.05*
 Longest Act 7.48 (8.57) 4.25 3.59 (2.65) 3.00*

Note. N = 16. Significance assessed by Wilcoxon matched-pairs signed-ranks tests.

*

p < .05.

**

p < .01.