Table 1: The organization of research questionnaire.

Description Main Parta Supportive Partb
Problems Documents Concerns Opinions
General Claim Procedure
  Identification Contractors - Contractors Consultants
  Notification Contractors - Contractors Consultants
  Examination Contractors - Contractors Consultants
  Documentation Both Both - -
  Presentation Contractors - Contractors Consultants
  Negotiation Contractors - Contractors Consultants
Common claim categories
  Delay claims Contractor -
  Change order claims Contractor -
  Design-related claims Contractor -

Remark: a used mainly in data analysis, b used supportively in data analysis.