Table 1 Proportion of RA and AITDs patients and controls with skewed X-chromosome inactivation
| Â | Number (%) observed with skewed | ||
|---|---|---|---|
Degree of skewing (%) | RA (n = 76) | AITDs (n = 100) | Control females (n = 170) |
90+ | 17 (22.4) | 14 (14) | 7 (4.1) |
80 to 89 | 9 (11.8) | 12 (12) | 12 (7.1) |
70 to 79 | 11 (14.5) | 23 (23) | 29 (17.1) |
60 to 69 | 28 (36.8) | 22 (22) | 36 (21.2) |
50 to 59 | 11 (14.5) | 29 (29) | 86 (50.6) |