| Characteristic | High | Very high |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
May 2017
Region
Worldwide
Survey time period
October 10, 2016 to February 3, 2017
Number of respondents
368 respondents
Special properties
construction professionals at design firms, contractor firms, and business owners
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