SDC-Report_v1

Input Data

The data set consists of 6945 observations

Information on selected important (key) variables

  • Categorical key variable(s): DISTRICT | URB_RUR | S1BQ6_A | S1BQ6_B | S1BQ6_C | S1BQ6_D | S1BQ6_E | S1BQ6_F
  • Continuous key variable(s): not defined
  • Weight variable: HH_Final_weight
  • householdID: HOUSEHOLD_ID
  • strataVariable(s): not defined

Modifications

  • Modifications on categorical key variables: FALSE
  • Modifications on continuous key variables: NA
  • Modifications using PRAM: FALSE
  • Local suppressions: TRUE

Disclosure risk:

Frequency Analysis for Categorical Key Variables

Number of observations violating

  • 2-Anonymity: 0 (original dataset: 23)
  • 3-Anonymity: 0 (original dataset: 53)

Percentage of observations violating

  • 2-Anonymity: 0.000% (original dataset: 0.331%)
  • 3-Anonymity: 0.000% (original dataset: 0.763%)

Disclosure Risk for Categorical Variables

Expected Percentage of Reidentifications:

  • modified data: 0.002% (~ 0.163 observations)
  • original data: 0.018% (~ 1.226 observations)

10 combinations of categories with highest risks

DISTRICT URB_RUR S1BQ6_A S1BQ6_B S1BQ6_C S1BQ6_D S1BQ6_E S1BQ6_F risk fk Fk hier_risk
KENEMA Rural NO NO NO NO NO NA 0.003 5 460.0401 0.0027098
KAILAHUN NA NO YES NO NO NO NO 0.002 4 701.6896 0.0019324
PORTLOKO Rural NO NO NO NO NO YES 0.001 4 1011.7925 0.0013161
KAMBIA NA NO NO NO YES NO NO 0.001 4 1127.1612 0.0012752
MOYAMBA NA NO YES NO NO NO NO 0.001 6 1034.5204 0.0011586
KARENE Urban NO NO NA YES NO NO 0.001 3 1433.1562 0.0010621
KAMBIA Rural NO YES NO NO NO NO 0.001 8 1295.6389 0.0008813
KAMBIA NA NO YES NO NO NO NO 0.001 8 1295.6389 0.0008813
KENEMA Rural NO NO NO NA NO NO 0.001 8 1339.0935 0.0008527
KONO Rural NO YES NO NO NO NO 0.001 7 1381.6910 0.0008538

Hierarchical risk

  • modified data: 0.263 (0.004%)
  • original data: 2.322 (0.033%)

Data Utility

Frequencies Categorical Key Variables:

Variable: DISTRICT

Categories Original data Modified data
KAILAHUN 1287 1283
KENEMA 781 781
KONO 1050 1050
BOMBALI 268 268
FALABA 206 206
KOINADUGU 119 119
TONKOLILI 776 776
KAMBIA 382 381
KARENE 258 257
PORTLOKO 549 549
BO 440 435
BONTHE 132 130
MOYAMBA 328 328
PUJEHUN 308 308
WESTERN RURAL 56 53
WESTERN URBAN 0 NA
NA 5 21

Variable: URB_RUR

Categories Original data Modified data
Rural 5748 5741
Urban 1111 1092
NA 86 112

Variable: S1BQ6_A

Categories Original data Modified data
NO 137 137
YES 6808 6808

Variable: S1BQ6_B

Categories Original data Modified data
YES 36 30
NO 6909 6909
NA NA 6

Variable: S1BQ6_C

Categories Original data Modified data
YES 36 31
NO 6909 6909
NA NA 5

Variable: S1BQ6_D

Categories Original data Modified data
YES 26 25
NO 6919 6919
NA NA 1

Variable: S1BQ6_E

Categories Original data Modified data
NO 6930 6930
YES 15 15

Variable: S1BQ6_F

Categories Original data Modified data
YES 14 12
NO 6931 6931
NA NA 2

Local Suppressions

The table below shows for each categorical key variable the number (1st row) and the percentages (2nd row) of suppressed cells.

DISTRICT URB_RUR S1BQ6_A S1BQ6_B S1BQ6_C S1BQ6_D S1BQ6_E S1BQ6_F
Number of Suppression 16 26 0 6 5 1 0 2
Percentage 0.230 0.374 0.000 0.086 0.072 0.014 0.000 0.029

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 Thu, 09/04/2026 at 11:59:51.