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Table 4 Mean retrospective preoperative and postoperative ATRS among patients with chronic Achilles tendon ruptures. The mean difference between the two variables is also presented

From: The economic cost and patient-reported outcomes of chronic Achilles tendon ruptures

ATRS Mean SD 95% CI (lower-upper) Range (min-max)
Preoperative 16.2 13.0 12.5 20.9 0.0–62.0
Postoperative 73.3 22.8 64.0 79.5 14.0–100.0
Difference 57.1 22.5 49.9 64.2 10.0–91.0