Questionnaire A, 1,Name and Sex 2,Relationship to the household head 3,Month and year of birth 4,Martial status 5,Education 6,Do you usually nurse a member of your family ? 7,Where does your son(s) or daughter(s) live? 8,Do you usually work? 9,Employment status 10,Kind of work 11,Number of persons engaged in the enterprise as a whole 12,Usual working hours per week 13,Usual one-way commuting time 14,Regular holidays per week 15,Do you usually use a mobile phone or personal computer etc. ? 16,Internet use 17,Studies and researches 18,"Sports, hobbies and amusements" 19,Volunteer activities 20,Travel and excursion 21,Diary 22,Type of residence 23,Number of rooms 24,Do you own a car? 25,Annual income of the household 26,Do you usually receive caring assistance from anyone outside the household? 27,Are there any avsentees from your household? 28,Relationship to the household head 29,Age 30,Attending school, kindergarten Questionnaire B, 1,Name and Sex 2,Relationship to the household head 3,Month and year of birth 4,Martial status 5,Education 6,Do you usually use a mobile phone or personal computer etc. ? 7,Do you usually work? 8,Employment status 9,Kind of work 10,Number of persons engaged in the enterprise as a whole 11,Usual working hours per week 12,Diary 13,Type of residence 14,Number of rooms 15,Do you own a car? 16,Annual income of the household 17,Do you usually receive caring assistance from anyone outside the household? 18,Are there any avsentees from your household? 19,Relationship to the household head 20,Age 21,"Attending school, kindergarten"