National tables. Lifestyles: nights out. Values Persons who have had sexual relationships with new partners in the last year by sex, number of nights out in the last 12 months and use of condom in the first sexual relationship with the last new partner Units: thousands of persons Total Yes No Don't remember Both sexes Total 2,656.4 1,899.9 734.8 21.7 At least 1 a month 2,318.9 1,708.9 594.9 15.1 Less than 1 a month 329.0 184.5 137.9 6.5 No data recorded 8.5 6.5 2.0 0.0 Males Total 1,807.9 1,295.4 493.9 18.6 At least 1 a month 1,599.7 1,186.8 400.9 12.0 Less than 1 a month 205.2 105.6 93.1 6.5 No data recorded 3.0 3.0 0.0 0.0 Females Total 848.4 604.5 240.9 3.1 At least 1 a month 719.2 522.1 194.0 3.1 Less than 1 a month 123.8 78.9 44.9 0.0 No data recorded 5.4 3.5 2.0 0.0 Notes: Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute