Confrontation Naming and Reading Abilities at Primary School: A Longitudinal Study

Table 4

Confrontation naming (BNT) scores obtained at the end of each grade by SES group. Comparisons were made by one-way ANOVA test (Bonferroni post hoc test).

Participants	High SES	Medium SES	Low SES
(%)	23 (18.3)	80 (63.4)	23 (18.3)
Confrontation naming (BNT) score, mean (SD)
1st grade	34.0 (5.6)	32.9 (6.1)	26.8 (6.6)	<0.001
2nd grade	35.7 (6.4)	35.5 (7.9)	28.8 (8.1)	0.002
3rd grade	41.2 (5.7)	40.3 (6.6)	34.0 (6.1)	<0.001
4th grade	45.1 (5.1)	44.3 (5.9)	40.5 (6.6)	0.016
5th grade	48.7 (5.1)	48.1 (5.8)	45.9 (7.6)	0.245