Measure

Group

Window Size

5C

11C

17C

23C

29C

NW

Reading Rate

EFL Readers

77 (1.2)

129 (1.9)

141 (2.2)

142 (2.3)

143 (2.3)

145 (2.2)

Faster EFL Readers

89 (1.6)

152 (2.6)

167 (2.9)

167 (2.9)

172 (3.1)

176 (2.9)

Slow EFL Readers

64 (1.4)

106 (2.2)

115 (2.5)

113 (2.4)

114 (2.4)

113 (2.2)

L1 Readers

141 (2.8)

270 (4.3)

318 (4.8)

341 (5.8)

361 (6.4)

348 (7.4)

Forward Saccade Length

EFL Readers

3.5 (0.043)

4.5 (0.036)

5.0 (0.040)

5.2 (0.043)

5.2 (0.043)

5.2 (0.045)

Faster EFL Readers

3.7 (0.075)

4.7 (0.053)

5.2 (0.060)

5.4 (0.060)

5.5 (0.063)

5.4 (0.061)

Slow EFL Readers

3.3 (0.039)

4.3 (0.045)

4.8 (0.051)

4.9 (0.057)

5.0 (0.056)

4.9 (0.063)

L1 Readers

3.9 (0.054)

5.5 (0.058)

6.4 (0.063)

7.3 (0.074)

7.9 (0.108)

7.6 (0.106)

Average Fixation Duration

EFL Readers

321 (1.9)

270 (1.4)

263 (1.6)

264 (1.6)

266 (1.7)

257 (1.5)

Faster EFL Readers

318 (2.8)

266 (1.8)

266 (2.3)

260 (2.2)

265 (2.4)

253 (2.2)

Slow EFL Readers

324 (2.5)

273 (2.1)

264 (2.1)

268 (2.3)

267 (2.3)

261 (2.1)

L1 Readers

268 (2.6)

216 (2.1)

199 (1.9)

201 (2.1)

200 (2.1)

197 (2.1)

Number of Forward Fixations

EFL Readers

18.4 (0.27)

14.0 (0.20)

13.0 (0.19)

12.8 (0.20)

12.5 (0.19)

12.8 (0.20)

Faster EFL Readers

15.8 (0.29)

12.0 (0.21)

10.9 (0.18)

10.6 (0.18)

10.1 (0.18)

10.4 (0.18)

Slower EFL Readers

21.0 (0.39)

16.0 (0.31)

15.0 (0.28)

15.0 (0.33)

14.9 (0.29)

15.2 (0.32)

L1 Readers

13.5 (0.18)

8.6 (0.12)

7.2 (0.09)

6.4 (0.09)

6.0 (0.09)

6.3 (0.10)