Skip to main content

Table 1 Characteristics of participants

From: How do we measure attention? Using factor analysis to establish construct validity of neuropsychological tests

Characteristics Frequency (%) or mean (SD)
Age 30.89 (± 14.33)
18–24 292 (45.9%)
25+ 344 (54.1%)
Gender  
Male 277 (43.6%)
Female 347 (54.6%)
Missing 12 (1.9%)
Ethnicity  
Non-Hispanic 554 (87.1%)
Hispanic 40 (6.3%)
Missing 42 (6.6%)
Race  
White 394 (61.9%)
Black 19 (3.0%)
Asian 134 (21.1%)
Other 34 (5.3%)
Missing 55 (8.6%)
Education  
High school or less 179 (28.1%)
Some college 177 (27.8%)
College or above 267 (42.0%)
Missing 13 (2.0%)