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. 2015 Apr;50(4):366–377. doi: 10.4085/1062-6050-49.3.70

Table 5.

Baseline and 6-Week Visual Analog Scale and Anterior Knee Pain Scale Scores by Rehabilitation Protocol

Variable
Protocol
Score, Mean ± SD (95% Confidence Interval)
Difference
Baseline
6 Wk
Visual analog scale, cm
 Hip- and core-strengthening 5.12 ± 1.66 (4.76, 5.38) 1.96 ± 1.92a (1.60, 2.32) 3.11 ± 2.22 (2.69, 3.52)
 Knee-focused 4.96 ± 1.66 (4.61, 5.30) 1.99 ± 2.05a (1.60, 2.45) 2.98 ± 2.08 (2.50, 3.36)
Anterior Knee Pain Scale, points
 Hip- and core-strengthening 75.00 ± 9.74 (72.72, 77.28) 87.95 ± 11.26a (84.95, 90.22) 12.58 ± 11.93 (9.79, 15.38)
 Knee-focused 75.62 ± 9.81 (73.34, 77.91) 87.67 ± 10.53a (85.22, 90.12) 12.90 ± 13.55 (9.75, 16.05)
a

Denotes P ≤ .05 compared with baseline measures.