**Appendix A**

**First-Level Dimensions Second-Level Indicators Label Value Frequency Percent (%) Code** Nature of client Client type Public 1 205 70.2 NatClit Private 2 87 29.8 Client involvement Require all project staff to have safety training Yes 1 132 45.2 CI1 No 0 160 54.8 Set safety performance goals Yes 1 96 32.9 CI2 No 0 196 67.1 Require immediate accident report Yes 1 152 52.1 CI3 No 0 140 47.9 Prioritize safety in meeting contractors Yes 1 130 44.5 CI4 No 0 162 55.5 Project information Stage of the project Start-up (less than 30%) 1 77 26.4 StgProj Advanced (30–70%) 2 117 40.1 Near close-out (greater than 70%) 3 98 33.6 Contract sum ≤99 millions 1 67 22.9 ConSum 100–499 millions 2 98 33.6 500–999 millions 3 40 13.7 ≥1000 millions 4 87 29.8 Goal congruency Prompt feedback on work performance Yes 1 146 50 GC1 No 0 146 50 Agreement with the work philosophy of this project Yes 1 134 45.9 GC2 No 0 158 54.1 Commitment to the project's goal Yes 1 34 11.6 GC3 No 0 258 88.4

**Table A1.** Input indicators.




**Table A2.** Output indicators.


#### **References**


**Disclaimer/Publisher's Note:** The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content.
