Table 2 Presence and distribution of foot, knee, and hip pain, stratified by index joint
Index knee Pain (n = 19,391) | Index hip pain (n = 6,612) | ||
|---|---|---|---|
Foot pain presence, n (%) Yes | 2,396 (12.4) | 653 (9.9) | |
Foot pain distribution | Left * | 1,947 (10.0) | 524 (7.9) |
Right * | 1,986 (10.2) | 523 (7.9) | |
Left (unilateral) | 410 (2.1) | 130 (2.0) | |
Right (unilateral) | 449 (2.3) | 129 (2.0) | |
Bilateral | 1537 (7.9) | 394 (6.0) | |
Either foot | 2,396 (12.4) | 653 (9.9) | |
Most affected joint side, n (%) Right | 10,104 (52.1) | 3,581 (54.2) | |
Knee/Hip pain severity, mean (SD), VAS | 48.12 (22.1) | 48.10 (21.5) | |
Knee pain distribution, n (%) | Left | 5,140 (26.5) | 1,063 (16.1) |
Right | 5,457 (28.1) | 953 (14.4) | |
Bilateral | 8,794 (45.35) | 331 (5.01) | |
No Knee pain | NA | 4,265 (64.50) | |
Hip pain distribution, n (%) | Left | 1,373 (7.08) | 2,258 (34.15) |
Right | 1,521 (7.84) | 2,671 (40.40) | |
Bilateral | 511 (2.64) | 1,683 (25.45) | |
No Hip pain | 15,986 (82.44) | NA | |
Number of knee/hip joints affected, n (%) | One | 8,080 (41.67) | 2,922 (44.19) |
Two | 10,284 (53.03) | 3,188 (48.22) | |
Three | 655 (3.38) | 333 (5.04) | |
Four | 372 (1.92) | 169 (2.56) | |