| Authors and Year | Study Location | Sample Size/ Type | Methodology | Factors Studied |
|---|---|---|---|---|
| Iqbal R. M. Choudhry, K. Holschemacher, A. Ali, and J. Tamosaitiene (2015) [21] | Pakistan | 86 Construction professionals (Convenience sampling) |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Percentage scores |
Risk perception Risk ownership Risk management techniques |
| Salawu and Abdullah (2015) [22] | Nigeria (South West) |
25 Road maintenance contractors (Convenience sampling) |
Data Collection: Questionnaire Survey (4 point ranking) Analysis: Fuzzy synthetic evaluation |
Risk management maturity in road maintenance projects |
| Otali and Odesola (2014) [23] | Nigeria (Niger Delta) |
260 Consultants Contractors (Purposive sampling) |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Simple percentage Mean score/ Correlation |
Use of contingency sums in construction projects risk management |
| Tadayon, Jaafar and Nasri (2012) [24] | Iran | 43 Professionals and contractors (foreign and Local) (Convenience sampling) |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Statistical mean |
Risk identification method/ process Risk perception Risk drivers Team members roles Method for improving risk management |
| Lyons and Skitmore (2004) [20] | Queensland, Australia | 44 Owners Developers Consultants (Random sampling) |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Weighted Average Score ANOVA |
Risk management usage Responsibility for risk planning, Tools and Techniques used |
| Chileshe and Yirenkyi-Fianko (2012) [25] | Ghana (Greater Accra Region) |
103 Professionals and contractors (foreign and Local) (Random sampling) |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Analysis of variance (ANOVA) |
Perceived risks probability and impact on construction projects |
| Chileshe and Kikwasi (2014) [26] | Tanzania | 67 Professionals and contractors (foreign and Local) (Convenience sampling) |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Ranking Analysis Spearman rank correlation Analysis of variance (ANOVA) |
Perception of CSFs in risk analysis and management practices (RAMP) |
| Adeleke, et al. (2018) [27] | Nigeria | 238 employees of construction companies |
Data Collection: Questionnaire Survey (Likert scale) Analysis: Partial least squares structural equation modeling |
Organizational external factors and rules and regulations on construction risk management |