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Table 5 Registered age of new blindness in Jing-An district, Shanghai, China.

From: Causes and 3-year-incidence of blindness in Jing-An District, Shanghai, China 2001-2009

  2001-2009 2001-2003 2004-2006 2007-2009
  Mean ± 1SD Mean ± 1SD Mean ± 1SD Mean ± 1SD
Glaucoma 67.30 ± 14.61 65.89 ± 14.01 67.94 ± 16.23 67.89 ± 14.52
Diabetic 63.00 ± 13.79 63.38 ± 13.73 58.00 ± 14.14 63.64 ± 14.92
MMD 61.32 ± 12.22 54.60 ± 16.61 61.12 ± 11.36 64.00 ± 9.68*
RP 57.29 ± 13.83 58.00 ± 13.28 59.15 ± 10.16 54.92 ± 17.83
AMD 75.31 ± 9.42 71.00 ± 8.98 77.70 ± 9.28* 75.74 ± 9.31
ONA 59.25 ± 17.43 53.23 ± 19.74 66.69 ± 12.24* 53.43 ± 18.82
CO 67.52 ± 16.55 43.00 ± 33.87 66.40 ± 11.50* 72.81 ± 11.33*
RD 61.97 ± 13.78 57.47 ± 15.58 68.80 ± 8.81 65.30 ± 11.28
UVITIS 62.77 ± 14.93 60.33 ± 14.15 59.25 ± 11.95 66.33 ± 18.45
OTHERS 59.93 ± 23.18 58.44 ± 21.51 54.18 ± 27.03 65.73 ± 22.16
Total 64.19 ± 15.86 60.10 ± 17.29 65.43 ± 15.24* 66.12 ± 14.82*
  1. MMD: myopic macular degeneration; AMD: age-related macular degeneration ONA: optic nerve atrophy; RP: retinitis pigmentosa; CO: corneal opacity; RD: retinal detachment.
  2. *:P < 0.05 compared to in 2001-2003