Effects of Inhalation of Essential Oil of Citrus aurantium L. var. amara on Menopausal Symptoms, Stress, and Estrogen in Postmenopausal Women: A Randomized Controlled Trial

Table 4

Effect of neroli oil on serum estrogen levels (N = 63).

	Before (ng/mL)	After (ng/mL)	𝑃 value	Difference (ng/mL)	𝑃 value
Control	139.76 ± 27.92	135.92 ± 24.00	0.49	−3.84 ± 18.60	0.270
0.1% neroli oil	135.25 ± 21.82	131.70 ± 24.37	0.43	−3.55 ± 24.11
0.5% neroli oil	143.78 ± 26.64	148.33 ± 34.67	0.94	4.55 ± 25.78

Data presented as mean ± standard deviation.