d_gr_quality_code

CODE DESCRIPTION FROM_YEAR TO_YEAR
0 No data, thus no information on check procedures 2011  
1 Raw data without any quality checking after measurement 2011  
2 Data checked and qualified to be correct 2011  
3 Data checked and found to be outside plausible range, not corrected 2011  
4 Data checked and found to be inconsistent with other measures from same assessment (h/d-ratio, ...), not corrected 2011  
5 Data checked and found to be inconsistent with the same measure from other assessments (negative increment, ...), not corrected 2011  
6 Data checked and found to be outside plausible range, corrected 2011  
7 Data checked and found to be inconsistent with other measurements from same assessment (h/d-ratio, ...), corrected 2011  
8 Data checked and found to be inconsistent with the same measurement from other assessments (negative increment, ...), corrected 2011  
9 Data not measured but estimated 2011