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Table 4 A comparison of measurement methods with the need for referral for further intervention

From: A comparison of outcome measures used to report clubfoot treatment with the Ponseti method: results from a cohort in Harare, Zimbabwe

Method Unnecessary referral (false positive) n (%) Missed Referral (false negative) n (%)
Roye (n = 66) 0 (0%) 15 (22.7%)
Bangla (n = 68) 10 (14.7%) 5 (7.4%)
ACT (n = 68) 1 (1.5%) 5 (7.4%)
Plantigrade (n = 68) 0 (0%) 10 (14.7)
Relapse (n = 68) 13 (19.1%) 6 (8.8%)