National tables. Lifestyles: nights out. Values Males 18 to 49 who have used a prostitute at some time in their life by number of nights out in the last 12 months and use of condom in last relationship with a prostitute Units: thousands of persons ;Total;Yes;No;Don't remember; Total;2,687.8;2,294.5;324.7;68.6; At least 1 a month;1,978.4;1,751.1;186.8;40.5; Less than 1 a month;699.9;533.9;137.8;28.2; No data recorded;9.5;9.5;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