Table 1. Diabetes detection in hypertensive populations.

Parameter	Previous diagnosed	Newly diagnosed	Proportion of newly diagnosed*
N (%)	449(11.2%)	837(20.8%)	837(65.1%)
Gender
Male	165(10.7%)	293(18.9%)	64.0%
Female	284(11.5%)	544(22.0%)	65.7%
Age group
<50	8(1.8%)	68(15.1%)	89.5%
50~59	90(6.6%)	248(18.1%)	73.4%
60~69	189(14.2%)	320(24.0%)	62.9%
≥70	162(18.7%)	201(23.2%)	55.4%

*Linear trend P<0.01