Table 1.
Study | NSS Scale | N | Comparison Group |
John32 | NES | 40 | 30 Healthy controls |
Mittal36 | NSSS | 19 | None |
Varambally37 | CARS and NES | 32 | 32 Healthy controls |
Emsley38 | NES | 66 | None |
Sanders39 | NES | 59 | 51 Healthy controls; 27 other psychotic disorders |
Keshavan40 | NES | 90 | 93 Healthy controls; 39 other psychotic disorders |
Venkatasubramanian41 | NES | 21 | 21 Healthy controls |
Shibre42 | NES | 200 | 78 Healthy controls |
Browne22 | NES and CNE | 35 | None |
Gupta43 | Clinical examination | 26 | 117 Healthy controls; 126 medicated schizophrenia |
Sanders44 | NES | 17 | 15 Healthy controls |
Note: NSS, neurological soft signs; NES, Neurological Evaluation Scale; NSSS, Neurological Soft Sign Scale; CARS, Co-operative Ataxia Rating Scale; CNE, Condensed Neurological Examination.