. 2021 Feb 21;56(4):532–550. doi: 10.1002/ijop.12743

Table 4.

Mixed models regressing repeated within‐person measures of exhaustion on study variables (see text, N _obs = 2262, N = 789)

	Model 3a			Model 3b			Model 4a			Model 4b
Term	b	95% CI	t	b	95% CI	t	b	95% CI	t	b	95% CI	t
Within‐person fixed effects
Intercept (female, no kids, working from home)	2.53	[2.41, 2.64]	43.23	2.52	[2.41, 2.64]	43.10	2.52	[2.41, 2.63]	43.56	2.52	[2.41, 2.63]	43.60
Study week (linear)	0.93	[−0.73, 2.60]	1.09	0.85	[−0.82, 2.52]	0.99	1.61	[−0.08, 3.30]	1.86	1.48	[−0.22, 3.18]	1.70
Study week (quadratic)	−2.84	[−4.65, −1.01]	−3.06	−2.63	[−4.44, −0.80]	−2.82	−3.03	[−4.84, −1.21]	−3.28	−2.90	[−4.72, −1.08]	−3.12
Home office (0 = yes, 1 = no)	−0.19	[−0.31, −0.06]	−2.86	−0.18	[−0.31, −0.05]	−2.75	−0.17	[−0.29, −0.04]	−2.58	−0.17	[−0.29, −0.04]	−2.59
Home office (0 = yes, 1 = other)	0.02	[−0.19, 0.23]	0.20	0.03	[−0.18, 0.23]	0.24	0.01	[−0.20, 0.22]	0.12	0.01	[−0.20, 0.22]	0.08
Home office (0 = yes, 1 = both from home and on site)	−0.27	[−0.39, −0.15]	−4.28	−0.27	[−0.39, −0.14]	−4.22	−0.25	[−0.37, −0.13]	−3.98	−0.25	[−0.37, −0.13]	−3.95
Co‐worker social support (z‐Transformed)	−0.12	[−0.17, −0.06]	−4.40	−0.14	[−0.20, −0.08]	−4.43	−0.11	[−0.16, −0.06]	−4.27	−0.11	[−0.16, −0.06]	−4.25
Partner support (z‐transformed)	−0.17	[−0.22, −0.11]	−5.88	−0.17	[−0.23, −0.10]	−5.16	−0.16	[−0.22, −0.11]	−5.68	−0.16	[−0.22, −0.11]	−5.73
Job insecurity (z‐Transformed)							0.13	[0.07, 0.19]	4.36	0.11	[0.03, 0.18]	2.89
Within‐person fixed effects
Study week (quadratic) × co‐worker social support				−0.54	[−2.35, 1.27]	−0.59
Study week (quadratic) × partner support				2.15	[0.39, 3.90]	2.40
Between‐person fixed effects
Gender (0 = female, 1 = male)	−0.25	[−0.41, −0.10]	−3.19	−0.25	[−0.40, −0.09]	−3.08	−0.25	[−0.41, −0.10]	−3.23	−0.25	[−0.40, −0.10]	−3.18
Age (z‐transformed)	−0.15	[−0.23, −0.07]	−3.74	−0.15	[−0.23, −0.07]	−3.72	−0.14	[−0.22, −0.06]	−3.58	−0.14	[−0.22, −0.07]	−3.62
Pre‐school children in household	0.11	[0.04, 0.18]	3.10	0.11	[0.04, 0.18]	3.02	0.12	[0.05, 0.19]	3.26	0.12	[0.05, 0.19]	3.29
School children in household	0.09	[0.02, 0.16]	2.40	0.09	[0.02, 0.16]	2.38	0.08	[0.01, 0.15]	2.32	0.08	[0.01, 0.15]	2.27
Cross‐level interactions
Study week (quadratic) × gender male	2.39	[−1.01, 5.78]	1.38	2.13	[−1.29, 5.54]	1.22	2.65	[−0.74, 6.03]	1.53	2.58	[−0.81, 5.95]	1.49
Gender male × co‐worker social support				0.09	[−0.02, 0.21]	1.62
Gender male × partner support				−0.06	[−0.20, 0.08]	−0.82
Study week (quadratic) × gender male × co‐worker social support				0.39	[−3.59, 4.36]	0.19
Study week (quadratic) × gender male × partner support				−1.03	[−4.76, 2.71]	−0.54
Study week (quadratic) × job insecurity										−0.84	[−2.76, 1.07]	−0.86
Gender male × job insecurity										0.09	[−0.03, 0.22]	1.48
Study week (quadratic) × gender male × job insecurity										−1.04	[−4.62, 2.54]	−0.57
Gender male × partner support
Random intercept σ_b1 ²	0.56	[0.47, 0.64]		0.55	[0.47, 0.63]		0.53	[0.45, 0.61]		0.53	[0.45, 0.61]
Random slope: study week (quadratic) σ_b2 ²	8.05	[1.00, 19.65]		6.58	[0.69, 18.55]		6.39	[0.60, 17.91]		6.03	[0.55, 17.56]
Intercept‐slope covariance σ_b3 ²	−2.02	[−2.13, −0.61]		−1.90	[−1.93, −0.53]		−1.82	[−1.86, −0.46]		−1.79	[−1.81, −0.46]
Within‐person variance σ²	0.33	[0.30, 0.36]		0.33	[0.30, 0.36]		0.33	[0.30, 0.36]		0.33	[0.30, 0.36]
Observations	1421.00			1421.00			1417.00			1417.00
Deviance (−2LogLik)	3381.55			3370.03			3356.38			3350.92
AIC	3415.55			3416.03			3392.38			3392.92
BIC	3504.96			3537.00			3486.99			3503.30
Overall pseudo‐R ² _m	0.13			0.14			0.15			0.16