National tables. Lifestyles: nights out. Values Persons who have had sexual rel. with casual partners in the last year by sex, number of nights out in the last 12 months and use of condom with casual partners Units: thousands of persons Total Always Not always No data recorded Both sexes Total 3,006.5 1,674.2 1,162.2 170.1 At least 1 a month 2,510.4 1,448.7 947.2 114.5 Less than 1 a month 486.6 219.0 215.0 52.7 No data recorded 9.5 6.5 0.0 3.0 Males Total 2,298.2 1,282.7 860.5 155.0 At least 1 a month 1,953.2 1,121.9 724.4 106.8 Less than 1 a month 337.4 156.2 136.0 45.2 No data recorded 7.6 4.6 0.0 3.0 Females Total 708.4 391.5 301.7 15.1 At least 1 a month 557.2 326.8 222.8 7.6 Less than 1 a month 149.2 62.8 79.0 7.5 No data recorded 2.0 2.0 0.0 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