Key takeaways: Mean times to completion included 12.7 months for primary care and 15.5 months for tertiary care. Allergic symptom rates included 46.2% for primary care and 46.4% for tertiary care.

The tertiary industry is one of three primary industrial types in a developed economy, the other two being the primary (i.e., raw materials) and secondary (i.e., goods production) industries.