Table 3.

Effects of the marjoram and control interventions on mean arterial pressure and heart rate.

Variables	Before Mean ± SD	After Mean ± SD	t	p value	Difference Mean ± SD	t	p value
MAP (mmHg)
Control	90.99 ± 11.73	88.87 ± 10.28	1.738	0.094	−2.12 ± 6.45	−0.653	0.517a
Marjoram	90.03 ± 9.92	89.20 ± 10.06	0.549	0.587	−0.84 ± 8.22
Heart rate (bpm)
Control	75.96 ± 9.78	79.86 ± 13.41	−1.811	0.081	3.89 ± 11.38	−0.170	0.866a
Marjoram	80.59 ± 11.83	84.03 ± 12.59	−2.273	0.031	3.45 ± 8.17

Analyzed using paired t-test. ^aStudent’s t-test. MAP, Mean arterial pressure; SD, Standard deviation.