. 2021 Jul 19;12:660987. doi: 10.3389/fpsyg.2021.660987

Table 3.

Polynomial regressions of relationship conflict, family cohesion, and emotional exhaustion on WFE congruence.

Variables	Relationship conflict		Family cohesion		Emotional exhaustion
	M1	M2	M3	M4	M5	M6
Constant	0.949^** (0.070)	0.918^** (0.077)	4.027^** (0.174)	4.479^** (0.219)	3.676^** (0.154)	3.414^** (0.197)
Controls
Gender	0.028 (0.043)	0.039 (0.043)	−0.016 (0.096)	0.003 (0.094)	−0.036 (0.085)	−0.047 (0.085)
Age dissimilarity	−0.004 (0.006)	−0.004 (0.006)	0.007 (0.014)	0.005 (0.014)	0.017 (0.013)	0.019 (0.013)
Education dissimilarity	0.107^* (0.043)	0.105^* (0.042)	−0.053 (0.094)	−0.001 (0.093)	−0.082 (0.083)	−0.112 (0.084)
WFC	0.050^* (0.023)	0.050 (0.024)	−0.084 (0.053)	−0.059 (0.053)	0.010 (0.048)	−0.004 (0.048)
Polynomial terms
Employee WFE (E)	0.044 (0.025)	0.048 (0.026)	0.032 (0.059)	0.056 (0.058)	−0.155^** (0.052)	−0.169^** (0.052)
Spouse WFE (S)	−0.081^** (0.026)	−0.087^** (0.029)	0.427^** (0.066)	0.384^** (0.066)	−0.111 (0.058)	−0.086 (0.059)
E²		0.019 (0.024)	−0.061 (0.055)	−0.051 (0.054)	0.058 (0.049)	0.053 (0.048)
E × S		−0.076 (0.029)^**	0.072 (0.065)	0.034 (0.065)	−0.112 (0.058)	−0.090 (0.058)
S²		0.014 (0.022)	0.221^** (0.051)	0.228^** (0.049)	−0.038 (0.045)	−0.042 (0.044)
Mediator
Relationship conflict				−0.493^** (0.150)		0.285^* (0.135)
Variance explained
R²	0.093^**	0.124^**	0.179^**	0.215^**	0.088^*	0.107^**
ΔR²	0.093^**	0.031^*	0.179^**	0.038^**	0.088^*	0.019^*
Congruence line (E = S)
Slope (b₁ + b₂)		−0.039	0.459^**	0.440^**	−0.266^**	−0.255^**
Curvature (b₃ + b₄ + b₅)		−0.043	0.232^**	0.211^*	−0.092	−0.079
Incongruence line (E = –S)
Slope (b₁ – b₂)		0.135^**	−0.395^**	−0.329^**	−0.044	−0.083
Curvature (b₃ – b₄ + b₅)		0.109^**	0.088	0.142	0.132	0.101
F for the 3 quadratic terms		2.663^*	7.214^**		1.967

N = 225. Unstandardized regression coefficients and standard errors are reported.

^†

p < 0.10.

p < 0.05.

^**

p < 0.01.