Table 6 Demographic information of interviewees.
Items | Frequency | % |
|---|---|---|
Main types of projects | ||
 Water and Hydroelectric Projects | 132 | 23 |
 Road and bridge projects | 144 | 25 |
 Industrial Projects | 61 | 10.5 |
 Civilian projects | 215 | 37.2 |
 Others | 25 | 4.3 |
Years in the construction industry | 102 | 17.7 |
 10 < years of operation ≤ 15 years | 142 | 24.6 |
 15 < years of operation ≤ 20 years | 202 | 35 |
 20 < years of operation | 131 | 22.7 |
Experiences in low-carbon construction | ||
  ≤ 5 years | 159 | 27.6 |
 5 < construction experience ≤ 10 years | 230 | 39.9 |
 10 years < construction experience | 188 | 32.6 |
 Position of the respondents | ||
 General managers of projects | 165 | 28.6 |
 Project managers or assistant managers | 263 | 45.6 |
 Senior managers of the company | 91 | 15.8 |
 Directors or associate directors | 58 | 10 |
