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一般资料
| Group | Blood pressure pattern/case (%) | Age/yr. | |||
| Dipper pattern | Non-dipper pattern | Reverse-dipper pattern | Extreme-dipper pattern | ||
| Research (n = 76) | 37 (48.68) | 9 (11.84) | 11 (14.48) | 19 (25.00) | 69.32 ± 5.71 |
| Control (n = 76) | 36 (47.37) | 10 (13.16) | 9 (11.84) | 21 (27.63) | 69.91 ± 5.61 |
| t/χ2 | 0.366 | －0.922 | |||
| P | 0.947 | 0.357 | |||
