Table 2.

Prevalence of hyperglycemia (> 10.0 mmol/L)

	Control stage	Stage 1	Stage 2	Stage 3	Stage 4
≥ 10.0 (mmol/L)	8751 (43.18%)	9367 (42.48%)	7206 (35.54%)	6913 (33.96%)	6342 (32.61%)
< 10.0 (mmol/L)	11,515	12,682	13,068	13,442	13,106
Statistics		NS	P < 0.001	P < 0.001	P < 0.001