Instrument Scoring

The PDQUALIF consists of 33 items in seven domains plus one global HRQoL item. The number of items in each domain and the item numbers that refer to that domain are noted below:

The PDQUALIF has seven five-point Likert response scales. The responses are scored as follows:

Each domain of the PDQUALIF is scored separately.

Scoring Method:

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Time to Complete:

Patients typically completed the PDQUALIF in 10 to 15 minutes.

The scoring and the transformation of the scores requires approximately 10 minutes.