11 1 SUFFICIENT AND ALL OF ACCEPTABLE QUALITY 22 2 SUFFICIENT BUT PARTLY OF ACCEPTABLE QUALITY 33 3 INSUFFICIENT BUT ALL OF ACCEPTABLE QUALITY 44 4 INSUFFICIENT AND OF UNACCEPTABLE QUALITY 55 5 SOME MESSAGES NOT COMPLETE 66 6 SUSPECT OR WRONGLY CODED GROUPS COULD NOT BE INTERPRETED CON" FIDENTLY 77 7 GROSS CODING ERRORS 88 8 TRANSMISSION SEQUENTIAL ORDER NOT OBSERVED 99 9 REPORT COMPLETELY GARBLED AND THUS DISCARDED 1010 10 DEFICIENCIES IDENTIFIED AND RECTIFIED 1111 11 DEFICIENCIES IDENTIFIED BUT NOT RECTIFIED 1212 12 DEFICIENCIES NOT IDENTIFIED 1313 13 MEASURING ERRORS 1414 14 MUTUAL INCONSISTENCY 1515 15 TEMPORAL INCONSISTENCY 1616 16 FORECAST ERROR 1717 17 BIAS 1818 18 IMPROVE SYSTEM OF QUALITY CONTROL 1919 19 EXPAND TRAINING PROGRAMMES 20123 123 MISSING VALUE 21