Table 1.

Comparison of blood pressure levels of the two patients.

Group	Number of cases	Systolic blood pressure		Diastolic blood pressure
		Before intervention	After intervention	Before intervention	After intervention
Observation group	75	146.47 ± 10.46	125 ± 5.24	92.44 ± 4.67	80.24 ± 1.03
Contrast group	75	145.64 ± 10.27	129 ± 6.75	94.21 ± 4.35	87.55 ± 2.77
t value	—	0.021	7.012	0.024	21.471
P value	—	0.991	0.001	0.936	0.001