Sampling errors
Persons who have had casual partners in the last year. Variation  coefficient by sex, age group and use of condom with casual  partners.
Units: %

,Total,Always,Not always,
Both sexes,
    Total,2.91,3.88,4.86,
    From 18 to 29 years of age,3.84,5.00,6.73,
    From 30 to 39 years of age,5.45,7.85,8.17,
    From 40 to 49 years of age,6.71,9.43,9.83,
Males,
    Total,3.25,4.56,5.62,
    From 18 to 29 years of age,4.22,5.99,7.65,
    From 30 to 39 years of age,5.95,8.75,9.22,
    From 40 to 49 years of age,7.99,10.91,12.08,
Females,
    Total,5.60,7.06,9.20,
    From 18 to 29 years of age,7.22,8.48,12.83,
    From 30 to 39 years of age,12.09,16.12,18.20,
    From 40 to 49 years of age,12.82,20.42,16.72,
Notes:
Source: National Statistics Institute