Table 3.

RMANOVA results of the aromatherapy effect on anxiety, systolic and diastolic blood pressure and heart rate after controlling the effects of intervening variables

Source		Constant value	Group	Gender	Place of residence	Job	Economic status	Family history of heart disease
Significance level	SBP	0	0	0.591	0.795	0.915	0.635	0.261
	DBP	0	0	0.541	0.576	0.893	0.183	0.311
	HR	0	0.011	0.9	0.616	0.053	0.499	0.95
	Anxiety	0.301	0	0.546	0.346	0.081	0.404	0.424