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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: J Fluency Disord. 2015 Nov 2;47:56–69. doi: 10.1016/j.jfludis.2015.10.002

Table 3.

Odds ratios and confidence intervals for words following utterance-initial part-word and whole-word repetitions.

Predictor Variable B (SSR/WWR) OR (SSR/WWR) SE (SSR/WWR) Lower CI (SSR/WWR) Upper CI (SSR/WWR) p (SSR/WWR)
Phonetic Complexity 0.154 / 0.055 1.166 / 1.057 0.201 / 0.178 0.786 / 0.746 1.729 / 1.497 .445 / .756
Phonotactic Probability
 Segmental −0.075 / 0.390 0.928 / 1.477 0.344 / 0.329 0.473 / 0.776 1.822 / 2.814 .828 / .235
 Biphone 0.327 / −0.158 1.387 / 0.854 0.308 / 0.309 0.759 / 0.467 2.535 / 1.564 .288 / .610
Word Frequency 0.423 / −0.465 1.527 / 0.628 0.397 / 0.259 0.701 / 0.378 3.324 / 1.043 .286 / .072
Neighborhood Density −0.048 / −0.009 0.953 / 0.991 0.035 / 0.030 0.890 / 0.934 1.020 / 1.050 .167 / .752
Neighborhood Frequency 0.315 / 0.242 1.370 / 1.274 0.395 / 0.317 0.632 / 0.685 2.971 / 2.370 .425 / .445
Grammatical Class - Content Word 0.504 / 0.258 1.655 / 1.294 0.547 / 0.511 0.567 / 0.475 4.831 / 3.523 .357 / .614
Length of Utterance 0.456 / 0.027 1.577 / 1.027 0.229 / 0.231 1.007 / 0.653 2.469 / 1.616 .046* / .908
Syntactic Complexity −0.186 / 0.543 0.830 / 1.722 0.270 / 0.278 0.489 / 0.746 1.408 / 2.967 .489 / .050
Individual Participant Variability 1.921 / 0.357 6.827 / 1.429 0.794 / 0.608 1.439 / 0.434 32.387 / 4.702 .016* / .557

Note: SSR: single-sound repetitions; WWR: whole-word repetitions; B: coefficient; OR: odds ratios; SE: standard error; CI: confidence interval (95%); phonotactic probability scores (segmental and biphone) calculated using z-scores; age measured in months; length of utterance and syntactic complexity calculated using z-scores based on participant mean and standard deviation;

*

p < .05.