None
No data quality assessment has been made.
A vocabulary for describing the quality of the observation.
ODM2 Working Group
ODM2 Quality Code Controlled Vocabulary
A quality assessment has been made and enough of the data quality objectives have not been met that the observation has been assessed to be of bad quality.
Bad
Marginal
A quality assessment has been made and one or more data quality objectives has not been met. The observation may be suspect and has been assessed to be of marginal quality.
Unknown
The quality of the observation is unknown.
Good
A quality assessment has been made and all data quality objectives have been met.