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. 2018 Jan 8;6:e4217. doi: 10.7717/peerj.4217

Table 2. Study variables.

Independent variable Dependent variables
Group (DLD or TD) Handedness on the Edinburgh Handedness Inventory (EHI)
Quantified Hand Preference (QHP)
fTCD laterality index
fTCD mean % change in left MCA blood flow during speech compared to baseline
fTCD mean % change in right MCA blood flow during speech compared to baseline
N words produced per valid trial on fTCD
Left hemisphere dominance across laterality measures