Variant of the National Occupational Classification (NOC) 2021 Version 1.0 with Aggregates for Analysis of Labour force
Hierarchical structure
The structure of the NOC 2021 V1.0 - Aggregates for Analysis of Labour force variant is hierarchical. It is composed of six levels:
Level 1: section - regrouping for labour force categories (two-digit alpha numeric codes)
Level 2: division (three-digit alpha numeric codes)
Level 3: major group (two-digit standard codes)
Level 4: sub-major group (three-digit standard codes)
Level 5: minor group (four-digit standard codes)
Level 6: unit group (five-digit standard codes)
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