However, these data do have the potential to provide decision makers with timely and relatively low-cost information on the nature, extent and consequences of the problem and thus to contribute to the development of programs and policies that are relatively more evidence-based. [...] However, the value and impact of rapid assessment projects will be enhanced by the early involvement of key stakeholders, creation of an advisory committee, appropriate use of consultants, clarity of objectives, recruitment and training of field workers, clear presentation of results, and the crafting of realistic recommendations linked to the results. [...] Characteristics of rapid assessment The term "rapid assessment" was first used in the areas of primary health care and agriculture to refer to methods that could be used to quickly gather cultural, social and institutional information, to assess needs and to develop policies and program. [...] Aims of rapid assessment The aims and objectives of any specific rapid assessment will depend on the issues of concern and the types of information considered to have priority. [...] Understanding the influence of gender and ethnicity in relation to the use of methamphetamine and the needs of users;.