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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Biling (Camb Engl). 2013 May 30;17(2):347–363. doi: 10.1017/S1366728913000163

Table 2.

Mean (SD), range, and reliability of each measurement.

Range
possible
M (SD) Reliability
Chinese writing composition 5–20 12.09 (3.04)
English writing composition 5–20 10.60 (2.97)
Chinese character recognition (age 5) 0–211 52.78 (26.94) .96
Chinese character recognition (age 6) 0–150 35.33 (28.75) .99
Chinese character recognition (age 7) 0–150 84.07 (27.78) .98
Chinese character recognition (age 8) 0–150 101.90 (22.45) .98
Chinese character recognition (age 9) 0–150 118.53 (18.00) .97
Chinese word dictation (age 6) 0–40 16.45 (7.20) .92
Chinese word dictation (age 7) 0–50 30.68 (10.13) .92
Chinese word dictation (age 8) 0–96 51.46 (16.70) .96
Chinese vocabulary definitions (age 5) 0–92 14.08 (6.17) .81
Chinese vocabulary definitions (age 6) 0–104 21.69 (8.63) .85
Chinese vocabulary definitions (age 7) 0–104 36.66 (12.03) .86
Chinese vocabulary definitions (age 8) 0–104 40.04 (14.98) .91
Chinese vocabulary definitions (age 9) 0–104 47.12 (16.68) .93
Morphological awareness (age 5) 0–20 8.75 (4.21) .82
Morphological awareness (age 6) 0–27 14.61 (5.00) .87
Morphological awareness (age 7) 0–27 20.17 (4.77) .94
Morphological awareness (age 8) 0–27 22.42 (3.76) .93
Morphological awareness (age 9) 0–42 28.15 (5.25) .83
Phonological awareness (age 5) 0–23 11.91 (4.85) .90
Phonological awareness (age 6) 0–51 26.58 (7.83) .93
Phonological awareness (age 7) 0–51 32.59 (9.58) .95
Phonological awareness (age 8) 0–51 36.44 (9.82) .93
English word reading (age 5) 0–30 10.20 (7.81) .94
English word reading (age 6) 0–40 4.67 (8.39) .97
English word reading (age 7) 0–40 18.42 (11.71) .97
English word reading (age 8) 0–40 25.78 (10.78) .96
English word reading (age 9) 0–60 33.97 (14.03) .97
PPVT (age 5) 0–204 21.37 (12.03) .94
PPVT (age 6) 0–204 29.93 (15.17) .95
PPVT (age 7) 0–204 39.93 (16.25) .95
PPVT (age 8) 0–204 108.00 (48.41) .94
PPVT (age 9) 0–204 125.00 (47.43) .98
Rapid number naming (age 5) 19.05 (5.78) .87
Rapid number naming (age 6) 14.13 (4.11) .85
Rapid number naming (age 7) 12.03 (3.62) .83
Rapid number naming (age 8) 10.12 (3.09) .87
Processing speed (age 5) 246.99 (32.58)
Processing speed (age 6) 246.65 (21.10)
Processing speed (age 7) 250.32 (28.14)
Chinese handwriting fluency (age 9) >0 15.62 (3.80)
English handwriting fluency (age 9) >0 19.22 (5.16)