Dear Patient

Thank you for using the FORTEe web application (“Webapp”) and making a valuable contribution to the success of the FORTEe study. On this page you will find additional instructions on how to complete the questionnaires within the FORTEe web application (https://fortee.ghh4.unimedizin-mainz.de).

If you have any questions, please contact your study centre.

Please select the questionnaire for which you would like to see the instructions:

• Brief Resilience Scale – BRS – For children, adolescent and young adults aged 12 years and older

• Child & Youth Resilience Measure – Revised – CYRM-R – For children aged 10 – 23 years

• General Self-Efficacy Scale – GSE – For children aged 12 years and older

• PedsQL ^TM Multidimensional Fatigue Scale –CHILD REPORT (ages 8-12)

• PedsQL ^TM Paediatric Quality of Life Inventory – YOUNG CHILD REPORT (ages 8-12)

• PedsQL ^TM Cancer Module – YOUNG CHILD REPORT (ages 8-12)

• WHO (Five) Well-Being Index

Instructions regarding the following questionnaire for aged 12 years and older:

• Brief Resilience Scale – BRS – For children, adolescent and young adults aged 12 years and older

You will find a number of statements. Please indicate to what extent you agree or disagree with the those statements.

Please respond to each item by ticking only one box!

Example questions:

Please be aware, that the numbers 1 to 5 will not appear in the Webapp.

Instructions regarding the following questionnaires for children, adolescents and young adults aged 10-23 years:

• Child & Youth Resilience Measure – Revised – CYRM-R – For children aged 10 – 23 years

Please choose one answer for each question.

There are no right or wrong answers.Example questions:

Please be aware, that the numbers 1 to 5 will not appear in the Webapp.

Instructions regarding the following questionnaire for aged 12 years and older:

• General Self-Efficacy Scale – GSE – For children aged 12 years and older

Please choose one answer for each question.

There are no right or wrong answers.

Example questions:

Please be aware, that the numbers 1 to 4 will not appear in the Webapp.

Instructions regarding the following questionnaires for children and teenagers aged 8 years and older:

• PedsQL ^TM Multidimensional Fatigue Scale
• PedsQL ^TM Paediatric Quality of Life Inventory
• PedsQL ^TM Cancer Module

You will be asked about things that might be a problem for you.

Please tell us how much of a problem each one has been for you during the past ONE month by choosing one answer per question.

There are no right or wrong answers.

Example questions:

Please be aware, that the numbers 0 to 4 will not appear in the Webapp.

Instructions regarding the following questionnaire for children, adolescents and young adults aged 8 years and older:

• WHO (Five) Well-Being Index

Please indicate for each of the five statements which is closest to how you have been feeling over the

last two weeks.

In example:

If you have felt cheerful and in good spirits more than half of the time during the last two weeks, put

a tick in the box with the number 3.

Please be aware, that the numbers 5 to 0 will not appear in the Webapp