Table 3.

Inferential analysis on the Italian resident population aged 25–45 years between 2010 and 2012

Data referred to 3 years prior to the analysis	General population (aged 25–45 years)	SpA patients	Cost of services and drugs
HS sample	500,842	1,084	€152,767
Inference on the Italian population	17,664,275a	38,232	€5,387,972

Note:

^aMean of resident Italian population 2010–2014.²⁴

Abbreviation: SpA, spondyloarthritis.