# Work of Narcotics and Drug Administration Division

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[HTML](/datasets/hk-dh-dh_ndad-work-ndad/) · [JSON](/datasets/hk-dh-dh_ndad-work-ndad.json) · [Markdown](/datasets/hk-dh-dh_ndad-work-ndad.md)

- ID: ` hk-dh-dh_ndad-work-ndad `
- Publisher: [Department of Health](/publishers/cc95343c-5e71-4924-ad17-1ea725481cf3/) · [Markdown](/publishers/cc95343c-5e71-4924-ad17-1ea725481cf3/index.md)
- Categories: [Health](/categories/health/) · [Markdown](/categories/health/index.md)
- Tags: Not stated
- Resources: 3
- Updated: 2026-08-21T16:30:55.205825
- Update frequency (publisher metadata): Annually
- Harvest started: 2026-10-20T22:31:00.105Z
- Licence: Not stated
- Source: [Official metadata record](<https://data.gov.hk/en-data/api/3/action/package_show?id=hk-dh-dh_ndad-work-ndad>)

Harvest started is the source harvest start associated with this record, not its precise retrieval time. Updated is an upstream metadata claim.

## Description

The number of methadone clinics, number of new cases, average number of effective registration\* and number of total attendance  
  
\*Average Number of Effective Registration refers to the average number of patients registered with the methadone clinics in the year\.

## Resources

These are upstream resource links from metadata. Resource contents and endpoint availability have not been verified here.

### [The number of methadone clinics, number of new cases, average number of effective registration and number of total attendance (English)](<https://www.dh.gov.hk/datagovhk/ndad/Work%20of%20NDAD%202015-2025%20-%20en.csv>)

- Resource ID: ` 6fe6e5dc-f93f-440a-93e2-369303c8736c `
- Format: CSV
- Language: en
- Updated: 2026-08-21T16:30:53.559614
- API flag (publisher metadata): N
- Original URL: ` https://www.dh.gov.hk/datagovhk/ndad/Work%20of%20NDAD%202015-2025%20-%20en.csv `

The number of methadone clinics, number of new cases, average number of effective registration\* and number of total attendance  
\*Average Number of Effective Registration refers to the average number of patients registered with the methadone clinics in the year\.

### [The number of methadone clinics, number of new cases, average number of effective registration and number of total attendance (Simplified Chinese)](<https://www.dh.gov.hk/datagovhk/ndad/Work%20of%20NDAD%202015-2025%20-%20sc.csv>)

- Resource ID: ` 805eee46-9cab-4af6-9151-2e6b1f8cf935 `
- Format: CSV
- Language: zh\_hans
- Updated: 2026-08-21T16:30:55.215769
- API flag (publisher metadata): N
- Original URL: ` https://www.dh.gov.hk/datagovhk/ndad/Work%20of%20NDAD%202015-2025%20-%20sc.csv `

The number of methadone clinics, number of new cases, average number of effective registration\* and number of total attendance  
  
\*Average Number of Effective Registration refers to the average number of patients registered with the methadone clinics in the year\.

### [The number of methadone clinics, number of new cases, average number of effective registration and number of total attendance (Traditional Chinese)](<https://www.dh.gov.hk/datagovhk/ndad/Work%20of%20NDAD%202015-2025%20-%20tc.csv>)

- Resource ID: ` 86e55dd1-a79d-4bb5-a12a-112de8d3199e `
- Format: CSV
- Language: zh-Hant
- Updated: 2026-08-21T16:30:54.395551
- API flag (publisher metadata): N
- Original URL: ` https://www.dh.gov.hk/datagovhk/ndad/Work%20of%20NDAD%202015-2025%20-%20tc.csv `

The number of methadone clinics, number of new cases, average number of effective registration\* and number of total attendance  
\*Average Number of Effective Registration refers to the average number of patients registered with the methadone clinics in the year\.

## Document availability

Parsed specifications and data dictionaries: not available for this dataset. [Document availability](/documents.md).