Table 2 Annual hospitalization rates in Spain (2002–2017) for rheumatoid arthritis as the main diagnosis or comorbidity. Annual hospitalization rates per 100,000 inhabitants^a

7.11

6.97–7.25

24.50

24.08–24.92

8.10

7.98–8.22

26.67

26.25–27.10

7.42

7.28–7.55

27.79

27.36–28.22

7.10

6.97–7.24

31.57

31.13–32.02

5.70

5.55–5.85

32.37

31.93–32.82

4.28

4.14–4.43

33.90

33.46–34.34

4.23

4.08–4.37

35.00

34.56–35.44

3.82

3.69–3.96

37.99

37.54–38.44

3.38

3.25–3.52

39.99

39.55–40.44

3.34

3.20–3.47

43.08

42.63–43.53

2.78

2.64–2.90

43.71

43.26–44.15

2.56

2.44–2.68

45.66

45.21–46.11

2.18

2.06–2.30

48.21

47.76–48.66

2.09

1.98–2.21

50.12

49.67–50.57

2.03

1.91–2.15

53.74

53.29–54.19

1.93

1.82–2.05

54.45

54.00–54.91

4.15

4.11–4.19

39.73

39.62–39.84