Questionnaire Text

2010
2012
2013
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2010
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2. Tired From 0 - 6, where a 0 means you were not tired at all and a 6 means you were very tired, how tired did you feel during this time?

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2012
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2. Tired From 0 - 6, where a 0 means you were not tired at all and a 6 means you were very tired, how tired did you feel during this time?

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2013
Questionnaire form view entire document:  text  image
2. Tired From 0 - 6, where a 0 means you were not tired at all and a 6 means you were very tired, how tired did you feel during this time?