Patterns of hormone therapy use in the Norwegian Women and Cancer study (NOWAC) 1996-2005

Succeeding high levels of HT use in 2002, the prevalence in 2005 is below that in 1996, in accordance with national policies. In 2005 climacteric complaints seems to be the only predictor of HT use. Extensive long-term use in 2005 raises questions regarding compliance with treatment recommendations.