Year | Population* | SpA cohort | Non-SpA cohort | ||||||||
Cases | Crude rate (/100,000/year) | Adjusted rate† (/100,000/year) | 95% CI | Cases | Crude rate (/100,000/year) | Adjusted rate† (/100,000/year) | 95% CI | ||||
1999 | 172 698 | 39 | 22.58 | 25.23 | 17.84 | 35.08 | 1 | 0.58 | 0.60 | 0.00 | 4.54 |
2000 | 174 765 | 40 | 22.89 | 24.94 | 17.75 | 34.59 | 0.00 | 0.00 | – | – | |
2001 | 176 763 | 56 | 31.68 | 32.47 | 24.39 | 42.85 | 1 | 0.57 | 0.59 | 0.00 | 4.37 |
2002 | 180 809 | 45 | 24.89 | 26.46 | 19.23 | 35.94 | 1 | 0.55 | 0.66 | 0.00 | 4.41 |
2003 | 185 045 | 48 | 25.94 | 27.52 | 20.23 | 36.94 | 4 | 2.16 | 2.44 | 0.68 | 6.77 |
2004 | 188 736 | 47 | 24.90 | 27.03 | 19.82 | 36.31 | 1 | 0.53 | 0.41 | 0.00 | 3.52 |
2005 | 193 291 | 22 | 11.38 | 12.46 | 7.78 | 19.22 | 2 | 1.03 | 1.16 | 0.15 | 4.70 |
2006 | 196 663 | 25 | 12.71 | 14.49 | 9.34 | 21.65 | 1 | 0.51 | 0.55 | 0.00 | 3.62 |
2007 | 200 927 | 31 | 15.43 | 16.61 | 11.26 | 23.86 | 0.00 | 0.00 | – | – | |
2008 | 204 416 | 28 | 13.70 | 14.89 | 9.90 | 21.73 | 4 | 1.96 | 2.28 | 0.64 | 6.05 |
2009 | 205 835 | 48 | 23.32 | 25.26 | 18.58 | 33.68 | 1 | 0.49 | 0.63 | 0.00 | 3.54 |
2010 | 206 415 | 43 | 20.83 | 22.37 | 16.20 | 30.27 | 2 | 0.97 | 1.12 | 0.15 | 4.15 |
2011 | 206 880 | 28 | 13.53 | 14.55 | 9.69 | 21.13 | 3 | 1.45 | 1.51 | 0.29 | 4.58 |
2012 | 206 612 | 29 | 14.04 | 14.71 | 9.85 | 21.21 | 2 | 0.97 | 1.06 | 0.15 | 3.88 |
2013 | 205 475 | 22 | 10.71 | 11.03 | 6.90 | 16.75 | 1 | 0.49 | 0.50 | 0.00 | 2.88 |
2014 | 204 569 | 18 | 8.80 | 8.92 | 5.30 | 14.12 | 9 | 4.40 | 4.44 | 2.05 | 8.43 |
2015 | 204 119 | 27 | 13.23 | 13.23 | 8.72 | 19.27 | 7 | 3.43 | 3.43 | 1.36 | 7.06 |
1999–2015 | 3 314 018 | 596 | 17.98 | 19.54 | 40 | 1.21 | 1.26 |
*Población estimada de SpA.22
†Adjusted by sex and age.
SpA, spondyloarthritis.