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Table 2 Frequencies of all possible combinations in the levels of categorical variables Pclass, Sex and Family

From: A deterministic approach for protecting privacy in sensitive personal data

Pclass Sex Family Frequency Survival ratio
1 Female 0 34 33/34
2 Female 0 32 29/32
3 Female 0 60 37/60
1 Male 0 75 25/75
2 Male 0 72 7/72
3 Male 0 264 32/264
1 Female 1 60 58/60
2 Female 1 44 41/44
3 Female 1 84 35/84
1 Male 1 47 20/47
2 Male 1 36 10/36
3 Male 1 83 15/83
  1. The table also shows the survival ratio that is the number of survived passengers over the total number of passengers in each stratum