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. 2020 May 4;20:374. doi: 10.1186/s12913-020-05243-0

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