Methodology
Employees at a business are considered to have recently been in training if they started or successfully completed ITO training at the relevant ITO, within the previous five years while working at that business.
Businesses are identified using the business register in the IDI. A business is classified into a trade sector based on its industry ANZSIC code. Businesses listed as inactive are excluded. The region a business operates in is also determined from the business register. If a business operates in more than one region, its region is listed as "Multiple".
The number of employees at a business is determined by how many people were working there on the 31st of March of a given year, based on IRD records.
Access to the data used in this study was provided by Stats NZ under conditions designed to give effect to the security and confidentiality provisions of the Data and Statistics Act 2022. The results presented in this study are the work of the author, not Stats NZ or individual data suppliers.
These results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI) which is carefully managed by Stats NZ. For more information about the IDI please visit https://www.stats.govt.nz/integrated-data/.
The results are based in part on tax data supplied by Inland Revenue to Stats NZ under the Tax Administration Act 1994 for statistical purposes. Any discussion of data limitations or weaknesses is in the context of using the IDI for statistical purposes, and is not related to the data's ability to support Inland Revenue's core operational requirements.