Table 2 Sample characteristics by cohort.
From: Assessing the validity of a self-reported clinical diagnosis of schizophrenia
N | Male n (%) | Mean age (SD) | High school educated n (%) | Degree n (%) | Employed n (%)* | Ethnicity | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
White | Black | Asian | Mixed Race | Other | |||||||
Self-report only of schizophrenia | |||||||||||
NCMH | 654 | 417/654 (64%) | 46.58 (13.18) | 362/498 (73%) | 80/498 (16%) | 59/490 (12%) | 557/643 (87%) | 22/643 (3%) | 33/643 (5%) | 20/643 (3%) | 11/643 (2%) |
UK Biobank | 252 | 156/252 (62%) | 55.33 (7.94) | 174/242 (72%) | 86/242 (36%) | 58/226 (26%) | 224/252 (88.9%) | 11/252 (4.4%) | 6/252 (2.4%) | 5/252 (2.0%) | 6/252 (2.4%) |
Research diagnosis of schizophrenia or SA-D | |||||||||||
NCMH | 458 | 287/458 (63%) | 43.42 (12.97) | 254/311 (82%) | 56/311 (18%) | 41/270 (15%) | 408/445 (92%) | 7/445 (2%) | 12/445 (3%) | 12/445 (3%) | 6/445 (1%) |
CardiffCOGS | 632 | 416 (66%) | 43 (12) | 383/618 (62%) | 73/618 (12%) | 58/606 (10%) | 621/631 (98%) | <5/631 (<1%) | <5/631 (<1%) | 5/631 (<1%) | 0/631 (0%) |
Medical record diagnosis of schizophrenia or SA-D | |||||||||||
UK Biobank | 1201 | 735/1201 (61%) | 54.58 (8.40) | 715/1103 (65%) | 273/1103 (25%) | 177/1057 (17%) | 984/1149 (85.6%) | 78/1149 (6.8%) | 36/1149 (3.1%) | 27/1149 (2.3%) | 24/1149 (2.1%) |
Unaffected controls | |||||||||||
NCMH | 749 | 276 (37%) | 50 (19) | 564/612 (92%) | 298/612 (49%) | 308/565 (55%) | 714/744 (96%) | 5/744 (<1%) | 13/744 (1.7%) | 9/744 (1.2%) | 3/744 (<1%) |
UK Biobank | 501,088 | 228,245 (46%) | 57 (8) | 347,702/465,252 (75%) | 160,819/ 465,252 (35%) | 278,663/ 427,382 (65%) | 470,020/ 494,947 (95%) | 7937/ 494,947 (1.6%) | 8011/ 494,947 (1.6%) | 2904/ 494,947 (0.6%) | 6075/ 494,947 (1.2%) |
