Table 2

Crude and age-adjusted HARs of hip fractures per 100 000 RA patients (of both sexes) by year

YearRA populationNo of HACrude HARAge-adjusted HAR95% CI
1999154 688195126.06150.11129.24173.64
2000156 458256163.62195.87172.09222.26
2001158 163245154.90185.38162.42210.85
2002164 981315190.93228.49203.52255.84
2003168 509324192.27232.22207.30259.46
2004171 559289168.45201.25178.47226.28
2005175 149378215.82260.36234.49288.41
2006178 059372208.92249.56224.63276.57
2007181 634411226.28267.17241.83294.54
2008184 555405219.45256.90232.36283.36
2009185 995431231.73266.15241.52292.65
2010186 762440235.59265.35241.07291.44
2011187 416454242.24266.62242.61292.39
2012187 508474252.79272.23248.28297.93
2013186 853531284.18297.53272.74323.99
2014186 298573307.57313.51288.36340.27
2015186 069564303.11303.12278.61329.18
1999–20153 000 6546.657221.85
  • HA, hospital admission; HAR, hospital admission rate; RA, rheumatoid arthritis.