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Some individuals may find it difficult to respond to the very frank questions posed in this questionnaire. If you suspect this may be true for you, our recommendation is that you proceed no further.

Instructions: 

• Please answer all questions as indicated. Every item requires a response.  

• Most often, all you will need to do is select the option that best fits your circumstances. 

• However, on occasion, you will need to type a short answer into a text box. Any typed answers you provide can be as long as necessary to clearly convey the information of interest.

In total, there are 122 questions that are spread across 15 pages. 

It will take you about 30 minutes to complete the questionnaire.

Click here to start the questionnaire.

Please note: Due to the complexity and length of this survey, we recommend using a PC or a laptop.