Step 2	性别	−0.02	−0.63	0.53	−0.01	−0.12	0.91	−0.04	−1.00	0.32
	年龄	0.03	0.71	0.48	0.02	0.53	0.60	−0.03	−0.87	0.39
	家庭中孩子数量	−0.07	−1.90	0.06	−0.08	−1.97	<0.05	−0.01	−0.35	0.72
	教育水平	0.01	0.35	0.72	0.07	1.71	0.09	0.06	1.50	0.13
	焦虑	−0.35	−5.65	<0.01	−0.28	−4.05	<0.01	0.03	0.51	0.61
	抑郁	−0.07	−1.12	0.26	−0.06	−0.82	0.41	−0.18	−2.69	<0.05
	共同养育	0.17	4.05	<0.01	−0.01	−0.17	0.87	0.30	6.61	<0.01
Step 3	性别	−0.02	−0.59	0.55	−0.01	−0.12	0.91	−0.04	−0.92	0.36
	年龄	0.02	0.51	0.61	0.02	0.51	0.61	−0.04	−1.01	0.31
	家庭中孩子数量	−0.07	−1.95	0.05	−0.08	−1.98	<0.05	−0.02	−0.47	0.64
	教育水平	0.01	0.34	0.73	0.07	1.71	0.09	0.06	1.55	0.12
	焦虑	−0.08	−0.49	0.62	−0.24	−1.43	0.15	0.03	0.50	0.62
	抑郁	−0.08	−1.20	0.23	−0.06	−0.83	0.41	0.10	0.61	0.54
	共同养育	0.26	4.17	<0.01	0.00	0.06	0.96	0.39	5.76	<0.01
	焦虑 × 共同养育	−0.25	−1.98	<0.05	−0.03	−0.23	0.82
	抑郁 × 共同养育							−0.26	−1.97	0.06
	Step 1	F_(4,555) = 5.819；p < 0.001; $R_{1}^{2} = 0.040$			F_(4,555) = 5.317; p<0.001; $R_{1}^{2} = 0.037$			F_(4,555) = 2.552; p<0.038; $R_{1}^{2} = 0.018$
	Step 2	F_(7,552) = 31.303; p<0.001; $R_{2}^{2} = 0.284$			F_(7,552) = 12.061; p< 0.001; $R_{2}^{2} = 0.133$			F_(7,552) = 15.488; p<0.001; $R_{2}^{2} = 0.164$
	Step 3	F_(8,551) = 28.023; p<0.001; $R_{3}^{2} = 0.289$			F_(8,551) = 10.541; p<0.001; $R_{3}^{2} = 0.133$			F_(8,551) = 14.064; p<0.001; $R_{3}^{2} = 0.168$
	ΔR² (Step 3 − Step 2)	0.005			<0.001			0.004