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Table 3 Overall WHO Hand Hygiene Self-Assessment Framework score and level in participating hospitals according to the survey year

From: Impact of national policy on hand hygiene promotion activities in hospitals in Korea

  2013 2015 2017
Total n. of hospitals (n, %) 32 52 101
Overall score, median (range) 375 (162–450) 397.5 (135–475) 375 (145–480)
Hand hygiene level, n (%)
 Inadequate 0 0 0
 Basic 3 (9.4) 7 (13.4) 6 (5.9)
 Intermediate 8 (25.0) 13 (25.0) 34 (33.7)
 Advanced 21 (65.6) 32 (61.5) 61 (60.4)