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Table 2 Foot and ankle characteristics

From: Prevalence of foot problems in people with inflammatory arthritis in Singapore

Foot erosion on radiograph, n (%) 19 (40 %)a
Previous foot surgery, n (%) 9 (9 %)
Presence of current foot pain, n (%) 48 (48 %)
Previous foot pain, n (%) 81 (81 %)
Current foot ulceration, n (%) 1 (1 %)
Structural Index
 Forefoot score 4.9 (4.2)
 Rearfoot score 3.5 (3.3)
 Total Structural Index 8.4 (6.2)
 Foot Posture Index foot-type 4 (6)
Callus Patterns:
 Forefoot, n (%) 12 (12 %)
 Rearfoot, n (%) 0 (0 %)
 Toes, n (%) 6 (6 %)
Severity of bunion, n (%)
 Stage 1 48 (48 %)
 Stage 2 25 (25 %)
 Stage 3 18 (18 %)
 Stage 4 10 (10 %)
Has seen a podiatrist before, n (%) 21 (21 %)
FISTOTAL score 17 (13)
FISIF subscale score 7 (5)
FISAP subscale score 10 (9)
  1. Data presented as mean (SD) unless specified
  2. FIS TOTAL Foot Impact Score total, FIS IF Foot Impact Score foot impairment/footwear restriction, FIS AP Foot Impact Score activity limitation/participation restriction
  3. a48 participants underwent foot X-rays