Table 1.

Hospitalization rates for rheumatoid arthritis in Spain (2002–2017) by age. Hospitalization rate per 100,000 inhabitants

Age	Rate	95% CI
< 20 years	0.53	0.49–0.56
20–29 years	2.93	2.83–3.04
30– 39years	7.93	7.78–8.08
40–49 years	17.98	17.76–18.21
50–59 years	45.95	45.62–46.28
60–69 years	101.24	100.50–102.04
70–79 years	183.29	182.31–184.36
80–89 years	219.08	217.59–220.62
>  89 years	136.58	133.73–139.65
Total	43.88	43.77–44.00