Skip to main content
. Author manuscript; available in PMC: 2012 Jun 8.
Published in final edited form as: Except Child. 2012 Feb 13;78(3):318–334. doi: 10.1177/001440291207800304

Table 2.

Descriptive Statistics

Intervention Control
M SD M SD
Initial Predicted Probability 0.78 0.19 0.76 0.19
Pretest Measures
    CBM Maze 4.79 1.91 4.64 1.78
    GMRT Reading Comprehension 86.72 6.59 86.39 7.10
    TOWRE Phonemic Decoding Efficiency 94.96 12.12 93.55 10.16
    TOWRE Sight Word Efficiency 98.78 11.01 98.63 8.59
    WJ III Word Attack 96.76 9.12 96.40 8.48
    WJ III Word Identification 94.29 8.65 94.80 7.55
Progress Monitoring
    CBM Passage Reading Fluency 1 92.25 23.69 93.87 21.89
    CBM Passage Reading Fluency 2 103.70 24.24 105.87 25.56
    CBM Passage Reading Fluency 3 104.63 24.20 108.13 25.90
    CBM Passage Reading Fluency 4 109.20 26.35 109.46 26.47
    CBM Word Identification Fluency 1 55.18 14.61 55.91 12.26
    CBM Word Identification Fluency 2 58.65 15.57 59.18 12.66
    CBM Word Identification Fluency 3 58.04 15.04 59.30 12.77
    CBM Word Identification Fluency 4 60.35 15.95 60.02 12.86
Posttest
    CBM Maze 9.00 4.03 8.44 3.85
    GMRT Reading Comprehension 86.70 8.44 87.52 8.82
    TOWRE Phonemic Decoding Efficiency 98.09 13.96 95.83 11.78
    TOWRE Sight Word Efficiency 97.88 12.40 93.55 10.16
    WJ III Word Attack 97.79 15.61 98.42 9.51
    WJ III Word Identification 97.19 6.99 96.59 8.44
    ASKIT Comprehension 24.25 5.02 21.44 5.03
    ASKIT Reading Accuracy 0.97 0.02 0.96 0.04
    Science Knowledge 17.63 4.40 14.92 4.02
Posterior Predicted Probability 0.57 0.06 0.69 .05
Moderators
    SSRS Academic Competence 88.26 7.95 87.34 8.85
    TRR Overall Rating 2.23 0.85 2.32 0.83
    TRR (Number of Reading Problems) 2.23 1.91 2.17 1.96
    Sum of Extra Services 0.96 1.04 1.05 1.22
    Intervention Attendance (24 sessions) 22.16 2.09 - -
    Tutor Rating of Attention 4.03 0.63 - -

Note. ASKIT = Assessment of Knowledge and Strategy Use for Information Text; CBM = Curriculum Based Measurement; GMRT = Gates MacGinitie Reading Test; SSRS = Social Skills Rating System; TRR = Teacher Reading Rating; TOWRE= Test of Word Reading Efficiency; TOSWRF = Test of Silent Word Reading Fluency; WJ III = Woodcock Johnson Test of Achievement, Third Edition. CBM measures are averaged across two probes and converted to items per minute. Standard scores (mean =100, SD = 15) are presented for norm referenced tests