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Table 1 Equivalence of items on back-translated and original English versions of GYTS

From: Chinese version of the Global Youth Tobacco Survey: cross-cultural instrument adaptation

Mean Equivalence Scorea Items
  Number Percentage
5.0 1 1.8
4.5 29 51.8
4.0 26 46.4
Total 56 100.0
  1. a 5 indicates "very similar," 1 indicates "very different"