National tables. Lifestyles: nights out. Values Males 18 to 49 years who have had sexual relationships in the last year by number of nights out in the last 12 months and use of a prostitute in the last year Units: thousands of persons ,Total,Yes,No,No data recorded, Total,9,125.5,606.6,8,429.8,89.1, At least 1 a month,6,611.5,505.7,6,058.1,47.7, Less than 1 a month,2,487.1,101.0,2,344.8,41.4, No data recorded,26.9,0.0,26.9,0.0, 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