Table 3.

Level of SBP and DBP (mmHg) in adults of rural northeast China by age and sex between 2008-2018.

Age group (years)	Men			Women			Total			P for men	P for women	P for total
	2008	2018	Change (%)	2008	2018	Change (%)	2008	2018	Change (%)
SBP in adults
40-49	127.1	134.6	5.9	125.2	130.3	4.1	126.1	131.8	4.5	<0.001	<0.001	<0.001
50-59	133.1	140.9	5.8	134.9	142.1	5.3	134.0	141.6	5.7	<0.001	<0.001	<0.001
60-69	139.0	147.9	6.4	143.1	151.8	6.1	141.0	150.1	6.4	<0.001	<0.001	<0.001
70-79	144.8	155.3	7.2	149.5	158.8	6.2	147.0	157.2	6.9	<0.001	<0.001	<0.001
≥80	146.9	154.5	5.2	152.5	162.0	6.2	149.7	158.6	6.0	0.001	<0.001	<0.001
Total	133.2	145.4	9.2	134.0	145.9	8.9	133.6	145.7	9.1	<0.001	<0.001	<0.001
DBP in adults
40-49	81.2	88.0	8.4	79.6	83.7	5.1	80.3	85.2	6.0	<0.001	<0.001	<0.001
50-59	84.1	88.9	5.8	83.9	86.4	3.0	84.0	87.3	4.0	<0.001	<0.001	<0.001
60-69	85.4	87.6	2.6	86.1	86.6	0.6	85.8	87.0	1.5	<0.001	0.137	<0.001
70-79	86.6	87.2	0.7	87.1	85.3	-2.1	86.9	86.2	-0.8	0.265	<0.001	0.065
≥80	86.4	86.4	0.0	88.1	88.1	-0.1	87.3	87.3	0.1	0.977	0.971	0.96
Total	83.5	87.9	5.3	83.0	85.9	3.5	83.3	86.7	4.1	<0.001	<0.001	<0.001