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Table 2 Bland-Altman Data Summary for PROMs

From: Electronic forms for patient reported outcome measures (PROMs) are an effective, time-efficient, and cost-minimizing alternative to paper forms

Patient/Caregiver Reported Outcomes

Biasa

95 % CI of LoAb

QoML

 Overall, my life is:

-0.211

26.79 to -26.26

 Considering my health, my life is:

0.266

21.75 to -22.17

CHAQ

 CHAQ Score

0.021

0.392 to -0.350

 How would you rate your child’s illness in the past week?

0.744

29.78 to -28.29

 How much pain do you think your child has had because of his or her illness in the past week?

2.30

24.16 to -19.56

 Considering all the ways that illness affects your child, rate how your child is doing:

3.05

23.31 to -17.22

  1. aPositive values indicate that on average, paper forms score that many units more than the e-form. Negative values indicate that on average, paper forms score that many units less than the e-form
  2. bAll scores (except the CHAQ score which is measured out of 3) are measured out of 100
  3. CI  confidence interval; LoA limits of agreement