Skip to main content
. 2017 Jan 17;5:e2897. doi: 10.7717/peerj.2897

Table 2. The mean and standard deviations of the measures across conditions and age groups in Experiment 2.

Means and standard deviations are computed across subjects’ means. The standard deviations are given in parentheses.

RT MeanGazeDur Pro.Skip(%) NO.Reg
Young adults Control 2347(640) 262(31) 21.1(9.4) 1.4(0.7)
40 ms 2498(762) 293(57) 26.8(9.4) 1.5(0.8)
80 ms 2475(723) 287(42) 26.8(9.2) 1.6(0.8)
120 ms 2494(691) 284(42) 24.8(8.7) 1.5(0.8)
160 ms 2460(700) 279(39) 24.7(8.5) 1.5(0.8)
Aged adults Control 3669(1123) 351(108) 7.6(4.6) 1.9(0.9)
40 ms 5195(1299) 378(67) 14.3 (4.7) 4.4(2.1)
80 ms 4784(1440) 396(80) 14.0(6.0) 3.6(1.7)
120 ms 4687(1331) 396(75) 13.0(6.5) 3.3(1.6)
160 ms 4544(1214) 391(83) 12.8(6.1) 3.0(1.2)

Notes.

Control
the normal display condition
RT
sentence reading time in millisecond
MeanGazeDur
mean gaze duration in milliseconds
Pro.Sikp
probability of words skipped in the initial pass reading
NO.Reg
number of regressions