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Table 1 Population characteristics

From: Lack of reproducibility of linkage results in serially measured blood pressure data

Time Point N Mean Age (SE) Mean SBP (SE) (mm Hg) % HTN
1 2563 43.5 (0.35) 127 (0.39) 27.6
2 2131 50.8 (0.35) 128 (0.44) 32.9
3 2027 53.5 (0.34) 130 (0.48) 39.1
4 1968 55.6 (0.34) 132 (0.55) 42.4
5 1868 58.5 (0.34) 132 (0.54) 39.9