ANC coverage and Child Health reporting.
This starter takes a small slice of the public DHIS2 Sierra Leone demo, ANC coverage indicators, Child Health reporting completeness, and the org unit tree, and models it in DuckDB with dbt.
The extract on this page is the committed cache, so the build runs offline. It is public demo data, not a client health system.
Public data.
Code available on request. Write to hello@cipherlabs.cc.
The extract
Public DHIS2 demo data. Not client data.
DHIS2 demo
Source
2025-10 to 2026-09
Months
109.5
ANC 1, latest national
88.8
Median completeness
Indicator trends
National value against the district median, monthly. Drawn from the snapshot, not a chart library.
ANC 1 Coverage
%
NationalDistrict median
ANC 1-3 Dropout Rate
%
NationalDistrict median
ANC 2 Coverage
%
NationalDistrict median
Completeness by district
Child Health, Sep 2026.
Child Health reporting
| District | Complete | On time | Actual | Expected | Rate |
|---|---|---|---|---|---|
| Bo | 85.7 | 85.7 | 108 | 126 | |
| Bombali | 95.8 | 95.8 | 92 | 96 | |
| Bonthe | 82.7 | 82.7 | 43 | 52 | |
| Kailahun | 92.2 | 92.2 | 71 | 77 | |
| Kambia | 91.9 | 91.9 | 57 | 62 | |
| Kenema | 95.1 | 95.1 | 116 | 122 | |
| Koinadugu | 90.0 | 90.0 | 63 | 70 | |
| Kono | 54.1 | 54.1 | 46 | 85 | |
| Moyamba | 97.9 | 97.9 | 92 | 94 | |
| Port Loko | 89.0 | 89.0 | 97 | 109 | |
| Pujehun | 96.9 | 96.9 | 63 | 65 | |
| Tonkolili | 93.5 | 93.5 | 87 | 93 | |
| Western Area | 89.4 | 89.4 | 93 | 104 |
Data-quality flags
1 flags in Q3 2026. 188 in the full extract. Percentage indicators outside 0 to 100, and districts below 80 percent complete.
Latest month flags
| Period | Place | Item | Flag | Value | Note |
|---|---|---|---|---|---|
| Q3 2026 | Sierra Leone | ANC 1 Coverage | out_of_range | 106.9 | Percentage is outside 0 to 100 |
If your numbers do not add up, a report is still built by hand, or your team has outgrown its tools, get in touch.
A few sentences on the situation are enough. We reply from the same address you see here.