Skip to main content

Table 1 This table shows the number needed to treat (NNT) by effect size

From: Interpreting the results of patient reported outcome measures in clinical trials: The clinician's perspective

Effect Size

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

NNT

20

13

9

7

5

5

4

4

Back to article page

Health and Quality of Life Outcomes

ISSN: 1477-7525

Contact us