| Attribute | Definition |
| Paper ID | The serial number of the literature. |
| Risk ID | The unique identifier of a particular type of SC risk discussed in the literature. Each literature may contain multiple risk items. |
| Risk Name | The name of a risk item. |
| Risk Description | The brief textual description of a risk item. |
| Root Cause | The set of root causes or influencing factors for a unique risk item. |
| Consequence | The negative impact on project cost, schedule, and quality due to the occurrence of a risk item. |
| Mitigation | The recommended strategies/actions to prevent or mitigate a particular type of risk. |
| Crowdsourcing Methodology | Competitive-based vs. collaborative-based crowdsourcing activities. |
| Crowdsourcing Platform | Specific platform for hosting the crowdsourcing activities. |
| Risk-related Terminology | Specific terminologies for referring to risk factors associated with SC paradigm. |