Table 3. Means and standard deviations of the attractiveness of the images in full-face and close-up views of the smile of White woman for the laypersons.

Variable	Full-face view			Close-up view		p
	Mean	SD	Mean	SD
1.0 mm intruded	61.3	26.7	61.4	26.9	0.564
0.5 mm intruded	67.2	17.5	67.7	19.8	0.959
0 mm (control)	76.8	17.5	76.6	15.6	0.943
0.5 mm extruded	79	17.5	78	17.9	0.778
1.0 mm extruded	74.2	21.1	69.3	23.4	0.241
1.5 mm extruded	66.3	24.3	55.7	23.7	0.019*

*statistical difference (p < 0.05).