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. Author manuscript; available in PMC: 2012 Jul 12.
Published in final edited form as: Stroke. 2011 Jul;42(7):2068–2070. doi: 10.1161/strokeaha.110.611434

Table 1.

P values for the main effect of each variable and the interaction of that variable with intervention group.

Main effect Interaction
HSRD baseline .356 .692
Age .015 .351
Gender .700 .352
NIHSS .725 .163
Hemisphere location .909 .296
Hx of prior depression .903 .417
ESSI .858 .566
Regular anti-depressant use .909 .139
5-HTTLPR No. of of s alleles .075 .070
STin2 VNTR No. of 9 or 12 alleles .040 .165

Note: HSRD baseline = Hamilton Depression Rating Scale, total score at baseline; NIHSS = NIH Stroke Scale, total score; ESSI = ENRICHD Social Support Inventory, total score; Regular antidepressant use is yes if 80% adherent, no if not taking or <80% adherent.