| Neither methylated | Both methylated | p value |
---|---|---|---|
Number of sample | 77 | 42 | Â |
Mean age ± SD | 41.6 ± 14.9 | 42.5 ± 12.9 | NS |
Male: female | 46: 31 | 21: 21 | NS |
Clinical type | Â | Â | NS |
 Chronic continuous | 25 | 12 |  |
 Relapse/remitting | 52 | 30 |  |
Extension | Â | Â | NS |
 Total colitis | 31 | 21 |  |
Distal or left side colitis (rs755622 G > C) | 46 | 21 |  |
 GG | 49 | 17 | 0.020 |
 GC | 24 | 21 |  |
 CC | 4 | 4 | NS |
 C allele freqency (rs5844572 CATT repeat) | 20.8% | 34.5% | 0.029 |
 5/5 | 7 | 1 |  |
 5/6 | 27 | 13 |  |
 5/7 | 12 | 12 |  |
 6/6 | 19 | 5 |  |
 6/7 | 10 | 7 |  |
 7/7 | 2 | 4 |  |
 5 repeat freqency | 34.4% | 32.1% |  |
 6 repeat freqency | 48.7% | 35.7% |  |
 7 repeat freqency | 16.9% | 32.1% | 0.0090 |