-
3237552
PESEL
personal identification number
6
-
3237556
PESEL
Polish Universal Electronic System for Registration of the Population
2
-
3237553
PESEL
personal identity
1
-
3237555
PESEL
Personal Identity Number
1
-
3237557
PESEL
Polish Resident Identification Number
1
-
3237554
PESEL
proportional stratified random sampling based on the identity number
1