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. 2022 Jan 25;7:2. doi: 10.1038/s41539-021-00118-3

Table 2.

Descriptive statistics of the sample.

Session 1 Session 2 Session 3 Between session comparison
Mean Range Mean Range Mean Range F(2,30) p
Age (years) 8.75 8–9.7 9.88 9.1–11 10.68 9.9–11.6
Reading fluency (raw)b 113.72 74–178 129.29 96–181 137.53 99–201 20.68a 0.001
Reading fluency (t)c 52.27 30–80 53.17 32–80 53.12 30–80 0.12 0.890
Letter-speech sound identification fluency (raw) 42.72 39–45 42.29 38–45 42.58 39–45 0.36 0.702
Letter-speech sound identification fluency (t) 54.78 48–73 58.06 39–68 56.70 40–72 0.79 0.460
Phoneme deletion fluency (raw) 17.05 2–23 17.59 9–23 19.41 10–23 3.07 0.061
Phoneme deletion fluency (t) 51.72 0–70 58.59 37–80 57.29 29–71 2.89 0.071
WISC Verbal (Similarities)d 15.22 12–18 15.06 10–19
WISC Non-verbal (block design)d 12.78 9–19 11.88 6–17

aGreenhouse-Geisser corrected F(1,21).

bRaw scores, number of correct items across three sub-groups (high-frequency, low-frequency and pseudo words) per 90 s, number of correct responses out of 90 items (letter-speech sound identification) or 28 items (phoneme deletion).

ct-Scores, age-appropriate norm scores mean 50, SD = 10.

dAge-appropriate norm scores mean 10, SD = 3.