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Table 3 Reason for item removal for PREM-ECM-prior

From: Development and validation of a patient reported experience measure for experimental cancer medicines (PREM-ECM) and their carers (PREM-ECM-Carer)

Question Number

Question (High Score Answer)

Ceiling > 79%

gender bias

Age Correlation

Correlation with other items

Rasch

7

I am given enough time to ask questions

X

  

X

 

8

I understood what I was consenting to

X

  

X

 

9

I feel comfortable asking the research team any questions

X

  

X

 

16

Enough time to decide participate

X

X

 

X

 

18

I am involved as much as I want to be with the decision to take part in the trial

X

  

X

 

21

The research team treats me as an individual

X

  

X

 

2

I understand the information about the trial

    

X

6

There is enough time to read and think about the trial information

    

X

14

I do not feel the research team has built up my hopes for positive results

    

X

15

My concerns about taking part in the trial have been fully addressed

    

X

17

There is enough time to decide whether I want to take part in the trial

    

X