From: Hypertension in the very old; prevalence, awareness, treatment and control: a cross-sectional population-based study in a Spanish municipality
Treatment
Percentage
95% CI-lower
95% CI-upper
Diuretic
68.1
60.6
71.1
ACE inhibitor
41.3
35.9
46.9
Calcium antagonist
23.4
19
28.4
Angiotensin II antagonist
Beta blocker
7.3
4.9
10.8
Alpha1 blocker
4.6
2.8
7.5
Others
0.9
0.3
2.7