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. 2015 Feb 18;8(1):132–137. doi: 10.3980/j.issn.2222-3959.2015.01.25

Table 3. The descriptive statistics of key categorical attributes recorded in this study.

Attributes Y (%) N (%)
Insulin use 52 48
Hypertension 54 46
Nephropathy 18 82
Smoking 29 71
Alcohol 27 73
Surgery in eye 17 83
Family history 58 42
Anemia 44 56