Table 5.

Results from hierarchical regression examining the association between psychological and behavioral symptoms during quarantine and housing conditions, controlling for children's sex and age.

Predictor variables	B	95% CI (B)	β	t statistic	p-value	ΔR2	Adj.R2
DV: anxiety/activation
Step 1
Constant	2.76	2.58, 2.94		30.56	<0.001	0.003	0.002
Child sex	−0.26	−0.52, −0.004	−0.05	1.99	0.04
Step 2
Constant	2.94	2.71, 3.17		24.82	<0.001	0.006	0.005
Child sex	−0.25	−0.51, 0.001	−0.05	−1.96	0.04
Outdoor exit	−0.31	−0.57, −0.04	−0.06	−2.32	0.02
DV: mood
Step 1
Constant	1.72	1.61, 1.83		29.79	<0.001	0	−0.001
Child sex	−0.004	−0.16, 0.16	−0.001	−0.04	0.96
Step 2
Constant	2.20	1.83, 2.57		11.82	<0.001	0.005	0.004
Child sex	−0.01	−0.18, 0.15	−0.005	−0.17	0.85
Number of people at home	−0.12	−0.20, −0.03	−0.07	−2.71	0.007
DV: behavioral alterations
Step 1
Constant	2.03	1.82, 2.24		19.14	<0.001	0.019	0.018
Child age	−0.04	−0.06, −0.02	−0.12	−4.76	<0.001
Child sex	−0.21	−0.37, −0.04	−0.06	−2.54	0.01
Step 2
Constant	2.13	1.73, 2.53		10.42	<0.001	0.026	0.024
Child age	−0.04	−0.06, −0.02	−0.12	−4.76	<0.001
Child sex	−0.21	−0.37, −0.04	−0.06	−2.53	0.01
Outdoor exit	−0.27	−0.43, −0.10	−0.08	−3.24	0.001
Step 3: interaction effects
Constant	2.24	1.69, 2.78		8.04	<0.001	0.028	0.024
Child age * child sex	0.02	−0.03, 0.07	0.06	0.85	0.39
Child age * outdoor exit	−0.03	−0.06, 0.010	−0.06	−1.45	0.14
Child sex * outdoor exit	0.05	−0.27, 0.38	0.01	0.31	0.75
DV: sleep
Step 1
Constant	1.14	0.98, 1.30		14.41	<0.001	0.030	0.028
Child age	−0.05	−0.06, −0.03	−0.17	−6.69	<0.001
Child sex	0.009	−0.11, 0.13	0.004	0.14	0.88
Step 2
Constant	1.27	1.10, 1.44		14.71	<0.001	0.038	0.037
Child age	−0.05	−0.06, −0.03	−0.17	−6.70	<0.001
Child sex	0.01	−0.11, 0.13	0.005	0.18	0.85
Outdoor exit	−0.23	−0.35, −0.11	−0.09	−3.71	<0.001
Step 3: interaction effects
Constant	1.21	0.98, 1.44		10.37	<0.001	0.039	0.036
Child age * outdoor exit	−0.01	−0.04, 0.01	−0.03	−0.75	0.44
DV: feeding
Step 1
Constant	0.35	0.32, 0.39		18.47	<0.001	0.004	0.004
Child sex	−0.07	−0.12, −0.01	−0.06	−2.52	0.01
Step 2
Constant	0.41	0.36, 0.46		16.25	<0.001	0.012	0.010
Child sex	−0.07	−0.12, −0.01	−0.06	−2.48	0.01
Outdoor exit	−0.09	−0.15, −0.03	−0.08	−3.30	0.001
Step 3: interaction effects
Constant	0.40	0.34, 0.45		13.44	<0.001	0.012	0.010
Child sex * outdoor exit	−0.05	−0.16, 0.06	−0.04	−0.82	0.40
DV: cognitive alterations
Step 1
Constant	0.37	0.33, 0.42		17.39	<0.001	0.002	0.001
Child sex	−0.04	−0.10, 0.01	−0.04	−1.49	0.13
Step 2
Constant	0.41	0.36, 0.47		14.68	<0.001	0.005	0.003
Child sex	−0.04	−0.10, 0.01	−0.04	−1.47	0.14
Outdoor exit	−0.07	−0.13, −0.007	−0.06	−2.19	0.029

Categorical variables: child sex (0 = male/1 = female) and outdoor exit (0 = no/1 = yes).

DV, dependent variable; B, unstandardized regression coefficient; CI, confidence interval; β, standardized regression coefficient; t, obtained t value for each predictor variable; p, probability; ΔR², proportion of variance explained; Adj.R², adjusted proportion of variance explained.