SDC-Report_v1

Input Data

The data set consists of 35770 observations

Information on selected important (key) variables

  • Categorical key variable(s): DISTRICT | URB_RUR
  • Continuous key variable(s): S6Q4
  • 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: 0.000% (~ 0.071 observations)
  • original data: 0.000% (~ 0.071 observations)

10 combinations of categories with highest risks

DISTRICT URB_RUR risk fk Fk hier_risk
MOYAMBA Urban 0.000 231 47475.81 0.0001481
PUJEHUN Urban 0.000 224 64112.30 0.0001097
FALABA Urban 0.000 364 64985.68 0.0001080
BOMBALI Urban 0.000 224 78251.67 0.0000899
KONO Urban 0.000 294 92078.81 0.0000763
KAMBIA Urban 0.000 868 171728.10 0.0000408
TONKOLILI Urban 0.000 917 204765.03 0.0000342
KARENE Rural 0.000 882 257742.13 0.0000272
PORTLOKO Urban 0.000 924 266266.00 0.0000263
KARENE Urban 0.000 777 289004.98 0.0000243

Disclosure Risk Continuous Scaled Variables

The (distance-based) disclosure risk for continous key variables is between 0.000% and 99.514% in the modified data.

In the original data, the risk is assumed to be approximately 100.000%.

Hierarchical risk

  • modified data: 0.494 (0.001%)
  • original data: 0.494 (0.001%)

Data Utility

Frequencies Categorical Key Variables:

Variable: DISTRICT

Categories Original data Modified data
KAILAHUN 5124 5124
KENEMA 4459 4459
KONO 4396 4396
BOMBALI 1232 1232
FALABA 1015 1015
KOINADUGU 574 574
TONKOLILI 3500 3500
KAMBIA 2240 2240
KARENE 1071 1071
PORTLOKO 3220 3220
BO 3052 3052
BONTHE 770 770
MOYAMBA 2058 2058
PUJEHUN 1974 1974
WESTERN RURAL 462 462
WESTERN URBAN 0 NA
NA 623 623

Variable: URB_RUR

Categories Original data Modified data
Rural 28945 28945
Urban 5481 5481
NA 1344 1344

Data Utility of Continuous Scaled Key Variables

Univariate summary of variable S6Q4

Original Modified Difference
Min. 1.00000 1 0.0000000
1st Qu. 2.00000 2 0.0000000
Median 3.00000 3 0.0000000
Mean 6.27474 6 0.2747403
3rd Qu. 7.00000 7 0.0000000
Max. 485.00000 42 443.0000000

Information Loss Criteria

  • Criteria IL1: 4990.765%
  • Difference of Eigenvalues in modified data: 0.000% (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 Wed, 08/04/2026 at 17:13:03.