Table 4.
Type of Measurement Tool | ∼ % of Studies Utilizing This Type (# of Studies) |
---|---|
Ad-hoc Questionnaires Only | 68% (121) |
Generic Questionnaires Only | 10% (18) |
Well-developed, Procedure-specific Questionnaires Only | 12% (21) |
Combination of Ad-hoc and Generic Questionnaires | 6% (11) |
Combination of Ad-hoc and Well-developed, Procedure-specific Questionnaires | 1.5% (3) |
Combination of Generic and Well- developed, Procedure-specific Questionnaires | 1.5% (3) |
Combination of Ad-hoc, Generic, and Well-developed, Procedure-specific Questionnaires | 0.5% (1) |