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. 2004 Jul;88(7):887–891. doi: 10.1136/bjo.2003.033548

Table 1.

 Main patient characteristics

Diabetes group Control group
Sex (male/female) 14/12 14/12
Mean age (years) 47 (14) 47 (14)
HbA1c (%) 6.6 (1.0)
Diabetes duration (years) 10 (8)
Intraocular pressure (mm Hg) 13 (2) 13 (2)
MAP (mm Hg) 83 (10) 86 (11)
Diabetic retinopathy (level 1/level 2)* 12/14)

Diabetic retinopathy was assessed according to the Modified Airlie House Classification (level 1: no retinopathy; level 2: one or more microaneurysms)