Table 1.

Summary of the relationship between search task difficulty and eye gaze (N search task difficulty = 256, N eye gaze = 256; statistical significance at 95%).

	Cut point (Mean)	Odds ratio	Log odds	Stand error.	t-value	Stat. signif.
Areas of interest
Title	24.33	0.06	−2.73	0.71	−3.86	Yes
Author	12.53	0.12	−2.13	0.70	−3.02	Yes
Abstract	45.81	0.13	−2.05	0.71	−2.90	Yes
MeSH	17.34	0.07	−2.72	0.70	−3.87	Yes