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Figure 1 | Health and Quality of Life Outcomes

Figure 1

From: Reliability of 95% confidence interval revealed by expected quality-of-life scores: an example of nasopharyngeal carcinoma patients after radiotherapy using EORTC QLQ-C 30

Figure 1

Skewness analyses of questions 5 and 28 of the EORTC QLQ-C30. *, statistically significant difference in the cancer stage groups by the band of 95% CI not overlaied (the dot denotes point estimation of skewness coefficient; the border line in red represents the value of skewness coefficient equal to zero).

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