1. Distribution of NHANES I Epidemiologic Follow-up Study Participants with a High-Normal Bpor Hypertension at Baseline according to BP lovel and risk categorization SBP/DBP Risk Risk Risk Group c mmHg Group a Group b 130-13985-89276(3.9)1371(193) 300642) 140-15990-99257(3.6)2208(31.1) 609(8.5) 160/≥100 107(15) 1505(212) 483(6.5) Total 6409.0)5084(71.7) 366(192) Values are n(%)1. Distribution of NHANES I Epldemiologic Follow-up Study Participants with a High-Normal BP or Hypertension at Baseline According to BP Lovel and Risk Categorization 640(9.0) 107(1.5) 257(3.6) 276(3.9) Risk Group A Total 5084(71.7) 1366(19.2) ≥160/ ≥100 1505(21.2) 483(6.5) 140-159/90-99 2208(31.1) 609(8.5) 130-139/85-89 1371(19.3) 300(4.2) Risk Risk Group C Group B SBP/DBP, mmHg Values are n (%)