Table 1 Baseline characteristics across groups [(\(\:\stackrel{-}{\text{x}}\) ± s) / M(P25, P75) / n (%)].
Variable | Dipper (n = 57) | Non-dipper (n = 62) | Rverse-dipper(n = 62) | Statistic | P |
|---|---|---|---|---|---|
Sex, male/female [n (%)] | 28 (49.1)/29 (50.9) | 30 (48.4)/32 (51.6) | 30 (48.4)/32 (51.6) | 0.008a | 0.996 |
Age (years) | 55.00 (47.00, 62.00) | 55.00 (48.25, 62.75) | 60.50 (50.25, 64.75) | 2.916 | 0.233 |
BMI (kg/m2) | 23.66 (22.49, 25.48) | 23.97 (22.86, 25.76) | 24.75 (22.45, 27.36) | 3.029 | 0.220 |
Hypertension duration (years) | 5.5 (3.00, 10.80) | 5.5 (3.00, 14.80) | 9.0 (4.00, 18.00) | 2.644 | 0.267 |
Smoking [n (%)] | 1 (1.8) | 5 (8.1) | 3 (4.8) | 2.506a | 0.286 |
Alcohol use [n (%)] | 1 (1.8) | 1 (1.6) | 1 (1.6) | 0.005a | 0.998 |
CCB use [n (%)] | 14 (24.6) | 16 (25.8) | 15 (24.2) | 0.047a | 0.977 |
ACEI/ARB use [n (%)] | 15 (26.3) | 16 (25.8) | 16 (25.8) | 0.005a | 0.997 |
Beta-blocker use [n (%)] | 14 (24.6) | 14 (22.6) | 13 (21.0) | 0.219a | 0.896 |
Diuretic use [n (%)] | 14 (24.6) | 15 (24.2) | 15 (24.2) | 0.003a | 0.999 |
TC (mmol/L) | 4.13 ± 0.85 | 4.26 ± 0.95 | 4.29 ± 0.85 | 0.503b | 0.606 |
TG (mmol/L) | 1.17 (0.89, 1.64) | 1.31 (1.02, 1.58) | 1.35 (1.08, 1.70) | 2.890 | 0.235 |
LDL-C(mmol/L) | 2.49 (2.21, 2.81) | 2.57 (2.20, 2.84) | 2.56 (2.32, 2.79) | 1.832 | 0.400 |
HDL-C(mmol/L) | 1.11 (0.99, 1.25) | 1.15 (0.99, 1.30) | 1.17 (1.08, 1.36) | 2.656 | 0.265 |