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Table 4 Median percentage** of times participants correctly comprehended key aspects of scientific evidence during pilot testing (handbook development Stage 2, Phase 2)

From: Development of a decision aid to inform patients’ and families’ renal replacement therapy selection decisions

Key aspects of scientific evidence*

Iteration 20

Iteration 21

(n=24)

(n=12)

Topic

100% [22%–100%]

100% [0%–100%]

Treatment Modality

100% [33%–100%]

100% [29%–100%]

Direction of Difference

89% [22%–100%]

86% [14%–100%]

Magnitude of Difference

71% [0%–100%]

100% [0%–100%]

Research Quality

56% [0%–100%]

100% [0%–100%]

Total: All Items

78% [16%–100%]

91% [9%–100%]

  1. *Correct identification of five key items shown as a median percentage. followed by the respective range.
  2. **Ranges in the table represent [minimum-maximum] values.