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Fig. 3 | BMC Public Health

Fig. 3

From: Cross-cultural adaptation and validation of the caregiver self-efficacy in contributing to patient self-care scale in China

Fig. 3

The response characteristic curves of items. The different colors represent the response options. The x axis represented the range of latent trait of item, the y axis “Category Probability” indicated the probability of endorsing a response option (Orange: response category 1, blue: response category 2, rose: response category 3, brown: response category 4, green: response category 5)

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