Table 3.

Multivariable linear regression models of stress, depression, and anxiety levels compared between women from case and control groups.

	DASS-21 Stress		DASS-21 Anxiety		DASS-21 Depression
Variable	Coefficient (95% CI)	p	Coefficient (95% CI)	p	Coefficient (95% CI)	p
No RPL history	Reference		Reference		Reference
RPL history	3.67 (2.00; 5.35)	<0.001	3.66 (2.21; 5.10)	<0.001	3.81 (2.25; 5.37)	<0.001
Age	0.02 (−0.10; 0.14)	0.73	0.02 (−0.08; 0.12)	0.66	0.00 (−0.11; 0.11)	0.99
BMI < 25	Reference		Reference		Reference
BMI ≥ 25	1.02 (−0.66; 2.74)	0.24	0.83 (−0.64; 2.29)	0.27	1.26 (−0.32; 2.85)	0.12
Elementary education	Reference		Reference		Reference
Secondary education	−1.57 (−4.31; 1.17)	0.56 *	−1.36 (−3.72; 1.00)	0.52 *	−1.05 (−3.60; 1.50)	0.84 *
University education	−1.44 (−3.51; 0.63)	0.36 *	−1.19 (−2.98; 0.59)	0.38 *	−1.75 (−3.68; 0.17)	0.16 *
Ethnicity		0.78		0.82
Kazakhs	Reference
Others	0.41 (−2.45; 3.27)		0.28 (−2.18; 2.74)

* Corrected for multiple pairwise comparisons using the Bonferroni correction approach.