Table 2.

Percentages of male (N=36 185) and female (N=39 157) patients with low systolic blood pressure within each decade

SBP	Gender (N,%)	Age (decade)
		18–20	21–30	31–40	41–50	51–60	61–70	71–80	81–90	>90
<90	Male (120, 0.3%)	0.2	0.3	0.1	0.2	0.2	0.3	0.5	0.5	0.8
	Female (218, 0.6%)	0.8	1.0	0.9	0.9	0.4	0.4	0.3	0.2	0.2
<100	Male (1063, 2.9%)	2.9	2.3	2.4	2.2	2.6	3.2	3.5	3.5	4.6
	Female (2060, 5.3%)	11.1	9.7	9.4	6.5	4.4	3.1	2.6	2.6	2.0
<110	Male (4817, 13.3%)	16.2	13.2	13.6	12.7	12.9	13.1	12.7	14.5	15.7
	Female (8081, 20.6%)	37.7	35.7	34.7	25.8	18.7	13.2	11.1	10.4	10.8