Input Data
The data set consists of 18330 observations
Information on selected important (key) variables
- Categorical key variable(s): DISTRICT | URB_RUR | S4B_LIVESTOCK_ID
- Continuous key variable(s): S4BQ1 | S4BQ2 | S4BQ3A | S4BQ3C | S4BQ5C
- Weight variable: HH_Final_weight
- householdID: HOUSEHOLD_ID
- strataVariable(s): not defined
Modifications
- Modifications on categorical key variables: FALSE
- Modifications on continuous key variables: TRUE
- Modifications using PRAM: FALSE
- Local suppressions: FALSE
Disclosure risk:
Frequency Analysis for Categorical Key Variables
Number of observations violating
- 2-Anonymity: 0 (original dataset: 0)
- 3-Anonymity: 0 (original dataset: 0)
Percentage of observations violating
- 2-Anonymity: 0.000% (original dataset: 0.000%)
- 3-Anonymity: 0.000% (original dataset: 0.000%)
Disclosure Risk for Categorical Variables
Expected Percentage of Reidentifications:
- modified data: 0.003% (~ 0.608 observations)
- original data: 0.003% (~ 0.608 observations)
10 combinations of categories with highest risks
| DISTRICT | URB_RUR | S4B_LIVESTOCK_ID | risk | fk | Fk | hier_risk |
|---|---|---|---|---|---|---|
| FALABA | Urban | Bulls | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Oxen | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Cows | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Steers/Heifers | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Calves - Males/Females | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Goats - Male, female and young | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Sheep - Rams/Ewes/Lambs | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Pigs - Boar/Sow/Piglets | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Bee hives | 0.000 | 15 | 4829.944 | 0.0022156 |
| FALABA | Urban | Other Specify | 0.000 | 15 | 4829.944 | 0.0022156 |
Disclosure Risk Continuous Scaled Variables
The (distance-based) disclosure risk for continous key variables is between 0.000% and 99.427% in the modified data.
In the original data, the risk is assumed to be approximately 100.000%.
Hierarchical risk
- modified data: 6.078 (0.033%)
- original data: 6.078 (0.033%)
Data Utility
Frequencies Categorical Key Variables:
Variable: DISTRICT
| Categories | Original data | Modified data |
|---|---|---|
| KAILAHUN | 1660 | 1660 |
| KENEMA | 1770 | 1770 |
| KONO | 1600 | 1600 |
| BOMBALI | 440 | 440 |
| FALABA | 160 | 160 |
| KOINADUGU | 100 | 100 |
| TONKOLILI | 1860 | 1860 |
| KAMBIA | 2000 | 2000 |
| KARENE | 750 | 750 |
| PORTLOKO | 2070 | 2070 |
| BO | 2210 | 2210 |
| BONTHE | 700 | 700 |
| MOYAMBA | 1680 | 1680 |
| PUJEHUN | 810 | 810 |
| WESTERN RURAL | 190 | 190 |
| WESTERN URBAN | 0 | NA |
| NA | 330 | 330 |
Variable: URB_RUR
| Categories | Original data | Modified data |
|---|---|---|
| Rural | 14880 | 14880 |
| Urban | 2720 | 2720 |
| NA | 730 | 730 |
Variable: S4B_LIVESTOCK_ID
| Categories | Original data | Modified data |
|---|---|---|
| Bulls | 1833 | 1833 |
| Oxen | 1833 | 1833 |
| Cows | 1833 | 1833 |
| Steers/Heifers | 1833 | 1833 |
| Calves - Males/Females | 1833 | 1833 |
| Goats - Male, female and young | 1833 | 1833 |
| Sheep - Rams/Ewes/Lambs | 1833 | 1833 |
| Pigs - Boar/Sow/Piglets | 1833 | 1833 |
| Chicken - cocks/broilers | 0 | NA |
| Chicken - hens/layers | 0 | NA |
| Pullets/DOCs | 0 | NA |
| Other - Ducks, Geese, Guineafowl | 0 | NA |
| Bee hives | 1833 | 1833 |
| Other Specify | 1833 | 1833 |
Data Utility of Continuous Scaled Key Variables
Univariate summary of variable S4BQ1
| Original | Modified | Difference | |
|---|---|---|---|
| Min. | 0.000000 | 0.0 | 0.000000 |
| 1st Qu. | 4.000000 | 4.0 | 0.000000 |
| Median | 6.000000 | 6.0 | 0.000000 |
| Mean | 7.897959 | 6.1 | 1.797959 |
| 3rd Qu. | 9.000000 | 9.0 | 0.000000 |
| Max. | 40.000000 | 10.0 | 30.000000 |
Univariate summary of variable S4BQ2
| Original | Modified | Difference | |
|---|---|---|---|
| Min. | 0.000000 | 0.0 | 0.0000000 |
| 1st Qu. | 1.000000 | 1.0 | 0.0000000 |
| Median | 2.000000 | 2.0 | 0.0000000 |
| Mean | 2.897959 | 2.6 | 0.2979592 |
| 3rd Qu. | 4.000000 | 4.0 | 0.0000000 |
| Max. | 12.000000 | 7.0 | 5.0000000 |
Univariate summary of variable S4BQ3A
| Original | Modified | Difference | |
|---|---|---|---|
| Min. | 1.000000 | 1.0 | 0.0000000 |
| 1st Qu. | 1.000000 | 1.0 | 0.0000000 |
| Median | 2.000000 | 2.0 | 0.0000000 |
| Mean | 3.489796 | 2.6 | 0.8897959 |
| 3rd Qu. | 3.000000 | 3.0 | 0.0000000 |
| Max. | 45.000000 | 5.0 | 40.0000000 |
Univariate summary of variable S4BQ3C
| Original | Modified | Difference | |
|---|---|---|---|
| Min. | 300.000 | 300.0 | 0.000 |
| 1st Qu. | 1050.000 | 1050.0 | 0.000 |
| Median | 1800.000 | 1800.0 | 0.000 |
| Mean | 3345.918 | 2272.6 | 1073.318 |
| 3rd Qu. | 3000.000 | 3000.0 | 0.000 |
| Max. | 25000.000 | 5516.3 | 19483.700 |
Univariate summary of variable S4BQ5C
| Original | Modified | Difference | |
|---|---|---|---|
| Min. | 350.000 | 350.0 | 0.000 |
| 1st Qu. | 900.000 | 900.0 | 0.000 |
| Median | 1500.000 | 1500.0 | 0.000 |
| Mean | 5877.286 | 3623.7 | 2253.586 |
| 3rd Qu. | 3600.000 | 3600.0 | 0.000 |
| Max. | 52425.000 | 14000.0 | 38425.000 |
Information Loss Criteria
- Criteria IL1: 5337.896%
- Difference of Eigenvalues in modified data: -190.057% (0.00% in original data)
Boxplot of Differences
R-Code
Session-Info
About the R-Version
- Version: R version 4.5.2 (2025-10-31 ucrt)
- Platform: x86_64-w64-mingw32
Locales
LC_COLLATE=English_United States.utf8 | LC_CTYPE=English_United States.utf8 | LC_MONETARY=English_United States.utf8 | LC_NUMERIC=C | LC_TIME=English_United States.utf8
Attached base packages
stats | graphics | grDevices | utils | datasets | methods | base
Other attached packages
labelled (2.16.0) | questionr (0.8.1) | haven (2.5.5) | readxl (1.4.5) | tidyr (1.3.1) | dplyr (1.1.4) | agrisvyr (0.2.0) | sdcMicro (5.7.9)
Packages loaded via Namespace (but not attached)
tidyselect (1.2.1) | viridisLite (0.4.2) | farver (2.1.2) | R.utils (2.13.0) | S7 (0.2.1) | fastmap (1.2.0) | promises (1.5.0) | digest (0.6.38) | mime (0.13) | lifecycle (1.0.4) | cluster (2.1.8.1) | magrittr (2.0.4) | compiler (4.5.2) | rlang (1.1.6) | sass (0.4.10) | tools (4.5.2) | utf8 (1.2.6) | yaml (2.3.10) | data.table (1.17.8) | knitr (1.50) | askpass (1.2.1) | htmlwidgets (1.6.4) | plyr (1.8.9) | xml2 (1.4.1) | RColorBrewer (1.1-3) | miniUI (0.1.2) | withr (3.0.2) | purrr (1.2.0) | R.oo (1.27.1) | grid (4.5.2) | xtable (1.8-4) | data.tree (1.2.0) | ggplot2 (4.0.1) | scales (1.4.0) | MASS (7.3-65) | cli (3.6.5) | rmarkdown (2.30) | crayon (1.5.3) | generics (0.1.4) | otel (0.2.0) | rstudioapi (0.17.1) | robustbase (0.99-6) | tzdb (0.5.0) | cachem (1.1.0) | stringr (1.6.0) | rhandsontable (0.3.8) | cellranger (1.1.0) | vctrs (0.6.5) | jsonlite (2.0.0) | carData (3.0-5) | hms (1.1.4) | systemfonts (1.3.1) | jquerylib (0.1.4) | shinyBS (0.61.1) | glue (1.8.0) | DEoptimR (1.1-4) | DT (0.34.0) | stringi (1.8.7) | gtable (0.3.6) | later (1.4.4) | tibble (3.3.0) | pillar (1.11.1) | htmltools (0.5.8.1) | openssl (2.3.4) | R6 (2.6.1) | textshaping (1.0.4) | evaluate (1.0.5) | shiny (1.11.1) | kableExtra (1.4.0) | readr (2.1.6) | highr (0.11) | R.methodsS3 (1.8.2) | openxlsx (4.2.8.1) | renv (1.1.5) | httpuv (1.6.16) | bslib (0.9.0) | Rcpp (1.1.0) | zip (2.3.3) | svglite (2.2.2) | xfun (0.54) | fs (1.6.6) | forcats (1.0.1) | usethis (3.2.1) | getPass (0.2-4) | prettydoc (0.4.1) | pkgconfig (2.0.3)
Disclaimer
R-Package sdcMicro is developed and maintained by Statistics Austria (www.statistik.at).
Please use the issue-tracker on github to report any issues:
This report was generated on Tue, 07/04/2026 at 23:32:48.