Pattern clinic | Abnormal ABI | Normal ABI | p-value |
Muco-cutaneous | 12 | 23 | 0.40 |
Arthralgia/Arthritis | 17 | 26 | 0.57 |
NPSLE | 3 | 6 | 0.71 |
LN | 7 | 20 | 0.08 |
Hematological SLE | 15 | 21 | 0.39 |
Serositis | 4 | 9 | 0.63 |
General signs | 10 | 25 | 0.06 |