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. 2011 Mar 1;34(3):335–339. doi: 10.1093/sleep/34.3.335

Table 1.

Subject characteristics

Age years Gender distribution SBP/DBP mm Hg BMI kg/m2
Young 24.0 (3.1) 4 F, 4 M 119.1 (11.2) / 73.1 (5.7) 23.6 (1.5)
Elderly 64.1 (3.4) 5 F, 3 M 122.9 (13.8) / 73.4 (7.0) 24.6 (3.8)

Mean (SD). F, females; M, males; SBP, systolic blood pressure; DBP, diastolic blood pressure; BMI, body mass index. Blood pressure measured during the baseline homeostatic sleep condition in semi-recumbent position.