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Table 3 Factor Structure. Rotated Component Matrix

From: Understanding and assessing the impact of treatment in diabetes: the Treatment-Related Impact Measures for Diabetes and Devices (TRIM-Diabetes and TRIM-Diabetes Device)

 

Component (regression coefficients)

 

1

2

3

4

5

Treatment Burden

     

   Store your medication

.811

    

   Prepare your medication for use

.780

    

   Take your medication at the right time

.774

    

   Carry your medication and supplies around with you

.738

    

   The ease and convenience of your medication

.712

    

   Monitor your blood sugar as often as necessary

.645

    

Daily Life

     

   Social activities

 

.749

   

   Do you have to limit your daily activities?

 

.743

   

   Do you accomplish less than you would like to?

 

.693

   

   Meal time planning

 

.675

   

   Do you feel tension in your relationships with friends or family?

 

.480

   

Diabetes Management

     

   Help you prevent feeling tired or a lack of energy

  

.813

  

   Help you avoid high blood sugar (hyperglycemia)

  

.758

  

   Help you manage your weight

  

.754

  

   Help you control your diabetes

  

.750

  

   Help you avoid low blood sugar (hypoglycemia)

  

.683

  

Compliance

     

   Miss a dose

   

.863

 

   Delay or postpone taking your medication

   

.825

 

   Take your medication at a different time than prescribed

   

.798

 

   Worry that you forgot to take/or missed your last dose of medication

   

.682

 

Psychological Health

     

   Angry

    

.796

   Nervous or anxious

    

.783

   Worried about side effects from my medication

    

.734

   Depressed

    

.731

   Unhealthy

    

.721

   Worried about my blood sugar control

    

.717

   Worried that the medication is not helping to slow down or prevent complications from my diabetes

    

.702

   Feel embarrassed or awkward when taking your medication

    

.401

 

Component (regression coefficients)

 

1

2

Device Function

     

   That you are using the device properly

.819

   

   Keep your device functioning properly

.797

   

   Ease - learn how to use your device

.764

   

   That your device delivers the correct, full dose of your medication

.734

   

   Adjust your medication for small dose changes

.677

   

Device Bother

     

   Physical discomfort related to using your device

  

.886

   Using your device in public

  

.845

   Bothered-Size of your device

  

.818