Year | Diabetic group | Non-diabetic group | Z | p c |
---|---|---|---|---|
n: 6586 | n: 32930 | |||
Meana ± SD | Meana ± SD | |||
2001 | 0.51 ± 1.55 | 0.35 ± 1.23 | −3.461 | 0.001 |
2002 | 0.69 ± 2.27 | 0.48 ± 1.63 | −2.495 | 0.013 |
2003 | 0.74 ± 2.48 | 0.50 ± 1.67 | −2.681 | 0.007 |
2004 | 0.72 ± 2.04 | 0.53 ± 1.75 | −2.607 | 0.009 |
2005 | 0.69 ± 1.92 | 0.55 ± 1.85 | −2.057 | 0.040 |
2006 | 0.58 ± 1.79 | 0.53 ± 1.82 | −0.818 | 0.413 |
2007 | 0.60 ± 1.98 | 0.49 ± 1.74 | −1.808 | 0.071 |
2008 | 0.75 ± 2.40 | 0.46 ± 1.75 | −3.504 | 0.001 |
2009 | 0.77 ± 2.37 | 0.50 ± 1.94 | −1.987 | 0.047 |
2010 | 0.77 ± 2.54 | 0.48 ± 1.60 | −1.901 | 0.057 |
2001-2010 | 0.67 ± 2.12b | 0.48 ± 1.68b | −7.402 | 0.000 |