Table 4.

Fixation percentage of each age group in I–IX Movies.

Movie	Group	Fixation percentages of each age group (SD)				P-value Kruskal–Wallis test
		4–5	6–7	8–9	10–11
I	A	0.73 (0.26)	0.6 (0.26)	0.69 (0.29)	0.71 (0.33)	0.61
	B	0.03 (0.06)	0.02 (0.06)	0.02 (0.04)	0.05 (0.08)	0.11
II	A	0.37 (0.27)	0.28 (0.27)	0.3 (0.24)	0.28 (0.17)	0.67
	B	0.2 (0.24)	0.26 (0.24)	0.3 (0.27)	0.37 (0.18)	0.20
III	A	0.43 (0.27)	0.41 (0.34)	0.47 (0.31)	0.35 (0.33)	0.72
	B	0.06 (0.13)	0.05 (0.08)	0.1 (0.17)	0.09 (0.12)	0.31
IV	A	0.61 (0.31)	0.57 (0.35)	0.57 (0.32)	0.5 (0.32)	0.82
	B	0.05 (0.12)	0.02 (0.05)	0.02 (0.06)	0.03 (0.05)	0.28
V	A	0.31 (0.24)	0.27 (0.21)	0.34 (0.21)	0.32 (0.2)	0.76
	B	0.28 (0.28)	0.33 (0.3)	0.34 (0.18)	0.46 (0.17)	0.15
VI	A	0.5 (0.24)	0.38 (0.19)	0.41 (0.19)	0.51 (0.19)	0.10
	B	0.24 (0.18)	0.36 (0.16)	0.27 (0.18)	0.4 (0.18)	0.05
VII	A	0.23 (0.15)	0.25 (0.15)	0.33 (0.16)	0.41 (0.17)	0.05
	B	0.35 (0.18)	0.21 (0.13)	0.23 (0.17)	0.13 (0.12)	0.01
VIII	A	0.37 (0.22)	0.31 (0.19)	0.38 (0.2)	0.44 (0.16)	0.45
	B	0.18 (0.18)	0.23 (0.16)	0.22 (0.18)	0.26 (0.18)	0.46
IX	A	0.22 (0.12)	0.17 (0.11)	0.23 (0.09)	0.09 (0.13)	0.22
	B	0.06 (0.06)	0.11 (0.09)	0.16 (0.1)	0.22 (0.13)	0.00
	C	0.09 (0.09)	0.05 (0.05)	0.06 (0.07)	0.02 (0.03)	0.04

Movie I–V; human face; (I) eye blinking; (II) mouth moving; (III) still image; (IV) silent; (V) talking; Movie VI; biological motion; Movie VII; human and geometric patterns (same size) VIII; human and geometric patterns (small window), Movie IX; joint attention. Group A (eyes)/Group B (mouth) in Movie I–V; Group A (upright)/Group B (upside down) in movies VI; Group A (person)/Group B (geometric pattern) in Movie VII–VIII; Group A (person)/Group B (pointed object)/Group C (geometric pattern) in Movie IX. SD standard deviation.