Research Article
[Retracted] Effect of MTHFRC677 T Gene Polymorphism on Early Morning Blood Pressure in Elderly Female Patients with H-Type Hypertension
Table 4
Comparison of clinical data.
| Factors | Morning hypertension group (n = 52) | Nonmorning hypertension group (n = 114) | χ2 | P |
| The history of drinking | | | 10.280 | <0.001 |
| Yes | 28(53.85) | 32(28.07) | | |
| No | 24(46.15) | 82(71.93) | | |
| Smoking history | | | 14.968 | <0.001 |
| Yes | 35(67.31) | 40(35.09) | | |
| No | 17(32.69) | 74(64.91) | | |
| Eating habits | | | 18.819 | <0.001 |
| High salt diet | 42(80.77) | 51(44.74) | | |
| A low salt diet | 10(19.23) | 63(55.26) | | |
| Family history of hypertension | | | 1.039 | 0.308 |
| Yes | 34(65.38) | 65(57.02) | | |
| No | 18(34.62) | 49(42.98) | | |
| Course of hypertension | | | 0.044 | 0.835 |
| >10 years | 21(40.38) | 48(42.11) | | |
| ≤10 years | 31(59.62) | 66(57.89) | | |
| 24 h systolic blood pressure | | | 23.682 | <0.001 |
| Normal | 7(13.46) | 61(53.51) | | |
| Elevated | 45(86.54) | 53(46.49) | | |
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