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. 2015 Sep 9;10(9):e0135612. doi: 10.1371/journal.pone.0135612

Table 3. Language performance within the 4-year, 6-year 8-year, and 10-year age-groups.

Age 4 Age 6 Age 8 Age 10 n % Pattern
Low Low Low Low 26 0.9 Stable low
Low Low Low Middle-High 27 1.0 Improving pattern
Low Low Middle-High Low 17 0.6 Fluctuating low pattern
Low Low Middle-High Middle-High 50 1.8 Improving pattern
Low Middle-High Low Low 21 0.8 Fluctuating low pattern
Low Middle-High Low Middle-High 30 1.1 Improving pattern
Low Middle-High Middle-High Low 29 1.0 Fluctuating low pattern
Low Middle-High Middle-High Middle-High 118 4.2 Improving pattern
Middle-High Low Low Low 20 0.7 Declining pattern
Middle-High Low Low Middle-High 39 1.4 Fluctuating middle-high pattern
Middle-High Low Middle-High Low 23 0.8 Declining pattern
Middle-High Low Middle-High Middle-High 106 3.8 Fluctuating middle-high pattern
Middle-High Middle-High Low Low 43 1.5 Declining pattern
Middle-High Middle-High Low Middle-High 126 4.5 Fluctuating middle-high pattern
Middle-High Middle-High Middle-High Low 202 7.2 Declining pattern
Middle-High Middle-High Middle-High Middle-High 1915 68.6 Stable middle-high
Total 2792 100