Table 4. Comparison of Groups in Terms of Certain Risk Factors for Tardive Dyskinesia.
| CONTROL GROUP | TD GROUP | |||||||||||||
| N | % | N | % | Χ2 | P | |||||||||
| EPS in the acute period (first 31 days) | No | 19 | 63.3 | 20 | 40 | |||||||||
| Yes | 11 | 36.7 | 30 | 60 | 4.08 | 0.043* | ||||||||
| History of akathisia | No | 17 | 56.7 | 13 | 27.7 | |||||||||
| Yes | 13 | 43.3 | 34 | 72.3 | 6.47 | 0.011* | ||||||||
| History of ECT | No | 16 | 53.3 | 24 | 48 | |||||||||
| Yes | 14 | 46.7 | 26 | 52 | 0.21 | 644 | ||||||||
| Family history of psychia tric disorder | No | 19 | 63.3 | 20 | 40 | |||||||||
| Yes | 11 | 36.7 | 30 | 60 | 4.08 | 0.043* | ||||||||
TD: Tardive dyskinesia, EPS: Extrapyramidal side-effect, ECT: Electroconvulsive therapy, *p < 0.05.