Table 5. Prevalence of hypertension in the Chinese older adults.

Characteristics	Numbers	Case	Prevalence	χ2	P-value
Sex				2.34	> 0.05
Male	1793	952	53.10%
Female	1661	925	55.69%
Age, yrs				165.63	< 0.001
65–74	1922	944	49.12%
75–84	1258	761	60.49%
85–94	264	166	62.88%
≥ 95	10	7	70.00%
Education				32.00	< 0.001
Primary school or lower	1659	822	49.55%
Middle school	1296	747	57.64%
College/university or higher	499	308	61.72%