Linkage Disequilibrium Between 9q34 Markers and theDYT1 Gene in the AJ Population
| Locus | Associated allele | Percent affected chromosomes[i] | Percent control chromosomes[ii] | δ |
| D9S62a | 2 | 90 (36/40) | 5 (14/280) | 0.894 |
| D9S62b | 8 | 90 (36/40) | 11 (32/280) | 0.887 |
| D9S159 | 12 | 95 (38/40) | 21 (60/280) | 0.937 |
| D9S2158 | 4 | 90 (36/40) | 35 (98/280) | 0.846 |
| D9S2159 | 4 | 92.5 (37/40) | 54 (150/280) | 0.837 |
| D9S2160 | 4 | 95 (38/40) | 23 (65/280) | 0.935 |
| D9S63 | 16 | 92.5 (37/40) | 11 (32/280) | 0.916 |
| D9S2162 | 4 | 92.5 (37/40) | 31 (87/280) | 0.891 |
| ASS | 12 | 82.5 (33/40) | 10 (29/280) | 0.806 |
[i] Disease-bearing chromosomes from unrelated AJ affecteds (in parentheses).
[ii] Phased, unrelated chromosomes from AJ controls (in parentheses).