Table 3. Descriptive statistics of ORF-related measures by levels

Level	ORF score	SEG_avg	PRO_avg	RC4	RC14
A	4.6±0.3	4.8±0.4	4.5±0.5	3.3±0.9	12.6±1.8
B	3.6±0.3	3.7±0.5	3.4±0.4	2.7±1.1	10.8±2.6
C	2.4±0.3	2.4±0.4	2.4±0.4	2.3±1.0	8.8±2.9
D	1.3±0.3	1.3±0.3	1.3±0.3	2.1±0.9	7.1±2.6

Values are presented as mean±SD.
ORF, oral reading fluency; PRO_avg, prosody; RC, reading comprehension; SEG_avg, segmental accuracy.