Table 8.

Multiple Logistic Regression Analysis of Sex Hormone Level and Acne Grade (Taking Grade I Acne Patients as a Reference Comparison)

Acne Grade	Variables	β	Wald	p-value	OR	95% CI
Grade II	A/E (F)	3.474	53.804	<0.001	32.268	12.753–81.643
Grade III	A/E (F)	4.988	99.615	<0.001	146.633	55.060–390.504
Grade IV	A/E (F)	5.075	102.885	<0.001	159.909	59.982–426.309
Grade II	A/E (M)	0.107	5.531	0.019	1.133	1.018–1.217
Grade III	A/E (M)	0.267	19.332	<0.001	1.305	1.159–1.470
Grade IV	A/E (M)	0.383	33.671	<0.001	1.467	1.289–1.670

Abbreviations: OR, odds ratio; CI, confidence interval; F, female; M, male; A/E, ratio of androgen to estrogen.