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Table 3 Mean EHI and PegQ score by sample and sex

From: Prevalence and heritability of handedness in a Hong Kong Chinese twin and singleton sample

Handedness

Twins

Singletons

Total

Score

Male

Female

Male

Female

Twins

Singletons

EHI

 N

187

197

220

204

384

424

 Mean

.618

.662

.548

.607

.641

.577

  SD

.422

.410

.427

.351

.416

.393

PegQ

 N

190

204

221

205

394

426

 Mean

.093

.096

.094

.099

.094

.097

 SD

.097

.105

.106

.093

.101

.100