References
- Schwarz E. Alternative models in youth dental care. A comparative longitudinal investigation of youth dental care in the public and private sectors. Tandlaegebladet 1992; 96: 539–68
- Kirkegaard E, Borgnakke W S, Grônbæk L. Dental diseases, treatment needs, attitude and behavior pattern in a representative part of the adult, Danish population. Tandlaegebladet 1987; 91: 1–36
- Pedersen K M, Schwarz E. Effect of dental experiences on adult Danes' current dental behavior and dental status. Tandlaegebladet 1983; 87: 89–97
- Petersen P E. Dental visits and self-assessment of health status in the adult Danish population. Community Dent Oral Epidemiol 1983; 11: 162–8
- Schwarz E, Hansen E R. Utilization of dental services in the adult Danish population 1975. Community Dent Oral Epidemiol 1976; 4: 221–6
- Antoft P. Utilization of the Danish youth dental care scheme among 1655 16–22 year-old males and females. Community Dent Oral Epidemiol 1983; 11: 18–24
- Antoft P, Gadegaard E, Jepsen P J. Caries experience, dental health behaviour and social status. A comparative study among Danish military recruits in 1972 and 1982. Community Dent Health 1988; 5: 255–64
- Lissau I, Holst D, Friis-Hasche E. Use of dental services among Danish youths: role of the social environment, the individual, and the delivery system. Community Dent Oral Epidemiol 1989; 17: 109–16
- Schwarz E, Kronborg D. Utilization of alternative delivery programs in youth dental care in Denmark. Community Dent Oral Epidemiol 1988; 16: 330–5
- Thomsen U, Friis-Hasche, Hôffding J, Nielsen N. Tandlægebesôg i privat praksis. I. Patienterne. Tandlaegebladet 1981; 85: 493–502
- Thomsen U, Friis-Hasche, Hôffding J, Nielsen N. Tandlægebesôg i privat praksis. II. Undersôgelseshyppigheden. Tandlaegebladet 1981; 85: 649–56
- Jensen K. Dental care practices and socio-economic status in Denmark. Community Dent Oral Epidemiol 1974; 76: 273–81
- Petersen P E. Dental visits, dental health status and need for dental treatment in a Danish industrial population. Scand J Soc Med 1983; 2: 59–64
- Petersen P E. Illness behavior among 35–44 year-old Danes. Tandlaegebladet 1986; 90: 755–8
- Petersen P E. Dental health behaviour among 25–44 year-old Danes. Scand J Prim Health Care 1986; 4: 51–7
- Petersen P E, Pedersen K M. Socioeconomic demand model for dental visits. Community Dent Oral Epidemiol 1984; 12: 361–5
- Schwarz E, Pedersen K M. Dental visit pattern in the adult Danish population 1980. Tandlaegebladet 1983; 87: 49–58
- Schwarz E. Changes in utilization and cost sharing within the Danish National Health Insurance dental program 1975–90. Acta Odontol Scand 1996; 54: 29–35
- Fienberg S E, Mason W M. Identification and estimation of age-period-cohort models in the analysis of discrete archival data. Sociol Method 1979; 11: 1–67
- Glenn N D. Cohort analysis. Sage Publications, London 1977
- Menard S. Longitudinal research. Sage Publications, London 1991
- Kupper L L, Janis J M, Karmous A, Greenberg B G. Statistical age-period-cohort analysis: a review and a critique. J Chron Dis 1985; 38: 811–30
- Mossey J M, Shapiro E. Physician use by the elderly over an eight-year period. Am J Public Health 1985; 75: 1333–4
- O'Malley P M, Bachman J G, Johnston L D. Period, age, and cohort effects on substance use among young Americans: a decade of change, 1976–86. Am J Public Health 1988; 78: 1315–21
- Wolinsky F D. Age, period and cohort analyses of health-related behaviour. Population health research: Linking theory and methods, K Dean. Sage Publications, London 1993; 54–73
- Wolinsky F D, Arnold C L. A birth cohort analysis of dental contact among elderly Americans. Am J Public Health 1989; 79: 47–51
- Grytten J, Hoist D, Laake P. Accessibility of dental services according to family income in a non-insured population. Soc Sci Med 1993; 37: 1501–8
- Sôgaard A J. Theories and models of health behaviour. Oral health promotion, L Schou, A S Blinkhorn. Oxford University Press, London 1993; 25–64
- Andersen R, Newman J F. Societal and individual determinants of medical care utilization in the United States. Milbank Mem Fund Q 1973; 51: 95–124
- Kiyak A. An explanatory model of older persons' use of dental services. Med Care 1987; 25: 936–52
- Hay J W, Bailit H, Chiriboga D A. The demand for dental health. Soc Sci Med 1982; 16: 1285–9
- Grytten J. The effect of the price of dental services on their demand and utilisation in Norway. Community Dent Health 1991; 8: 303–10
- Grembowski D, Conrad D, Weaver M, Milgrom P. The structure and function of dental-care markets. Med Care 1988; 26: 132–47
- Hayward R A, Meetz H K, Shapiro M F, Freeman H E. Utilization of dental services 1986 patterns and trends. J Publ Health Dent 1989; 49: 147–52
- White A. Toward improving the oral health of Americans: An overview of oral health status, resources, and care delivery. Publ Health Rep 1993; 108: 657–72
- Todd J E, Lader D. Adult dental health in the United Kingdom. HMSO, London 1991
- Helôe L A, Hoist D, Rise J. Development of dental status and treatment behavior among Norwegian adults 1973–85. Community Dent Oral Epidemiol 1988; 16: 52–7
- Hugoson A, Koch G, Bergendal T, Hallonsten A L, Laurell L, Lundgren D, et al. Oral health of individuals aged 3–80 years in Jonkoping, Sweden in 1973–1983. Swed Dent J 1986; 10: 103–17
- Brown L J, Garcia R. Utilization of dental services as a risk factor for periodontitis. J Periodontol 1994; 65: 551–63
- Barmes D E. The oral health challenge at the dawn of the third millennium. Br Dent J 1994; 177: 387–90