TABLE 1

Characteristics of Study Groups and Neurocognitive Testing

CharacteristicAnesthesia
(n = 53)Control
(n = 53)
Gender
 Female20 (38)20 (38)
 Male33 (62)33 (62)
Primary handedness
 Right51 (96)51 (96)
 Left2 (4)2 (4)
Age at MRI scan, mo128 ± 44128 ± 44
Family income, $
 <35 0008 (15)6 (11)
 35 000–45 0007 (13)11 (21)
 45 001–65 00024 (45)24 (45)
 65 001–75 0006 (12)5 (10)
 >75 0008 (15)7 (13)
  • Data are presented as total number (percentage of total) or mean ± SD.