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Table 3 Proportions (%) of subjects in each BP classification category (JSH 2009)

From: A retrospective, cross-sectional study of real-world values of cardiovascular risk factors using a healthcare database in Japan

Sex Age BP classification category
   Ideal Normal Normal (high) HT class I HT class II HT class III
Male <20 55.4 32.5 9.1 2.9 n/a n/a
20- < 25 53.8 33.7 9.2 3.0 0.3 n/a
25- < 30 49.8 34.6 10.3 4.8 0.5 0.0
30- < 35 47.6 33.1 10.9 6.8 1.4 0.2
35- < 40 51.7 27.3 12.0 6.8 1.7 0.5
40- < 45 45.7 26.8 13.8 10.2 2.7 0.8
45- < 50 40.3 25.7 15.3 13.8 3.8 1.0
50- < 55 32.4 25.8 18.2 17.8 4.7 1.0
55- < 60 29.0 25.4 19.6 20.1 5.0 0.9
60- < 65 28.4 24.4 21.3 19.6 5.6 0.8
65- < 70 27.7 23.5 23.0 20.9 3.9 0.9
70- < 75 28.0 22.3 23.8 21.0 4.4 0.5
75- 45.5 27.3 n/a 27.3 n/a n/a
Female <20 83.2 14.5 1.2 1.2 n/a n/a
20- < 25 85.6 12.2 1.2 0.9 0.1 n/a
25- < 30 84.1 13.4 2.1 0.3 0.1 n/a
30- < 35 81.9 13.8 2.7 1.3 0.3 0.1
35- < 40 79.8 13.0 4.7 2.0 0.4 0.1
40- < 45 74.7 14.6 6.3 3.3 0.8 0.3
45- < 50 64.5 18.1 9.7 5.8 1.6 0.4
50- < 55 53.9 21.0 13.0 9.4 2.1 0.6
55- < 60 44.8 23.5 17.0 11.4 2.7 0.6
60- < 65 38.5 23.4 20.2 14.2 3.0 0.7
65- < 70 35.1 24.2 21.1 15.9 3.2 0.5
70- < 75 29.3 24.1 23.4 17.7 4.5 1.0
  75- 33.3 n/a 66.7 n/a n/a n/a
  1. JSH2009: The Japanese Society of Hypertension Guidelines for the Management of Hypertension, 2009; HT class: hypertension class; n/a: no subject in the indicated category.