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. 2019 Jul 26;14(7):e0219924. doi: 10.1371/journal.pone.0219924

Table 2. Summary of results.

Control Group PM Group Main Effect of Group Main Effect of Condition^ Group X Condition^ Interaction
Symbolic Non-Symbolic Symbolic Non-Symbolic
M (SD) M (SD) M (SD) M (SD) F df p η2 F df p η2 F df p η2
Naming Performance
 Overall Naming Time 13.01 (2.23) 20.37 (3.27) 13.71 (2.53) 20.92 (2.52) 1.97 1, 102 0.164 0.019 663.24 1, 102 < .0001* 0.867 0.075 1, 102 0.785 0.001
 Errors .38 (.50) .56 (.76) .22 (.34) .63 (66) 0.21 1, 102 0.647 0.002 21.15 1, 102 < .0001* 0.172 2.957 1, 102 0.089 0.028
Eye Movement
 Eye-voice Span 1.47 (.33) 1.11 (.12) 1.35 (.37) 1.08 (.14) 2.83 1, 102 0.096 0.027 119.75 1, 102 < .0001* 0.54 2.55 1, 102 0.113 0.024
 Total Fixations 27.30 (4.20) 32.67 (3.36) 29.23 (2.74) 34.04 (3.72) 8.28 1, 102 0.005* 0.075 158.62 1, 102 < .0001* 0.609 0.503 1, 102 0.48 0.005
 Regressions .63 (.62) .93 (.93) .79 (.69) 1.32 (.88) 4.40 1, 102 0.038 0.041 25.37 1, 102 < .0001* 0.199 1.89 1, 102 0.173 0.018
 Perseverations 7.95 (2.50) 8.39 (4.18) 7.92 (2.43) 8.35 (2.80) 0.00 1, 102 0.951 < .0001 1.97 1, 102 0.16 0.019 0.00 1, 102 0.981 < .001

^Condition refers to symbolic (letter and number) and non-symbolic (object and color) RAN conditions.

Bold indicates significance p < .05;

*indicates significance following Bonferroni corrected significance value p ≤ .01.