When these numbers are broken down by age, 29.20 % of under-18s claimed to have had one-night stands, while 70.80 % had not; 45.83 % of those who had had one-night stands had used condoms, 37.50 % had not, and 1.67 % had occasionally used them.
若以年齡來區分，十八歲以下有過一夜情性經驗者佔百分之二十九．二○；沒有過一夜情性經驗者為百分之七十．八○。十八歲以下有過一夜情性經驗並使用保險套者佔百分之四十五．八三；沒有使用保險套者有百分之三十七．五○；偶而使用者為百分之一．六七。