. 2020 Jun 3;20:271. doi: 10.1186/s12887-020-02175-w

Table 3.

Hierarchical multiple regression of social relationships with SES variables among adolescents

Variables	Model 1				Model 2
Variables	B	95% (CI)	p	β	B	95% (CI)	p	β
Parent-child relationship
Age (Years)	−0.02	− 0.08, 0.04	0.52	−0.01	− 0.01	− 0.07, 0.05	0.70	− 0.01
Gender (Boy vs. Girls)	0.73	0.53, 0.92	< 0.001	0.09	0.71	0.51, 0.91	< 0.001	0.08
Household registration (Urban vs. Rural)	−0.23	− 0.44, − 0.03	0.03	− 0.03	0.07	− 0.15, 0.30	0.53	0.01
Family structure (Intact vs. Non-intact)	−1.38	−1.65, −1.11	< 0.001	− 0.12	− 1.28	− 1.55, − 1.01	< 0.001	− 0.11
Family size (Non-only child vs. only child)	− 0.52	− 0.72, − 0.31	< 0.001	− 0.06	− 0.49	− 0.70, − 0.28	< 0.001	−0.06
Subjective SES					0.18	−0.01, 0.37	0.06	0.02
Paternal education level					0.65	0.42, 0.89	< 0.001	0.08
Maternal education level					−0.20	−0.42, 0.03	0.09	−0.03
Paternal occupation status					0.54	0.32, 0.77	< 0.001	0.07
Maternal occupation status					−0.10	−0.27, 0.07	0.25	−0.02
Adjusted R²	0.025				0.035
∆R²	0.026				0.011
Peer relationship
Age (Years)	−0.42	−0.6, −0.23	< 0.001	−0.05	− 0.29	−0.48, − 0.11	< 0.001	−0.04
Gender (Boy vs. Girls)	1.95	1.33, 2.58	< 0.001	0.07	1.71	1.10, 2.33	< 0.001	0.06
Household registration (Urban vs. Rural)	−3.40	−4.05, −2.75	< 0.001	−0.13	−0.94	−1.64, − 0.24	0.01	− 0.04
Family structure (Intact vs. Non-intact)	−4.43	−5.29, − 3.57	< 0.001	− 0.12	− 3.73	−4.58, − 2.89	< 0.001	−0.10
Family size (Non-only child vs. only child)	−0.46	− 1.11, 0.19	0.17	−0.02	0.09	−0.56, 0.74	0.79	0.003
Subjective SES					2.45	1.86, 3.03	< 0.001	0.10
Paternal education level					2.04	1.30, 2.77	< 0.001	0.08
Maternal education level					1.92	1.21, 2.62	< 0.001	0.08
Paternal occupation status					2.07	1.38, 2.77	< 0.001	0.08
Maternal occupation status					−0.12	−0.65, 0.41	0.67	−0.01
Adjusted R²	0.041				0.081
∆R²	0.041				0.041
Student-teacher relationship
Age (Years)	−1.17	−1.34, −1.00	< 0.001	−0.16	−1.11	−1.28, − 0.93	< 0.001	−0.15
Gender (Boy vs. Girls)	2.29	1.71, 2.87	< 0.001	0.09	2.12	1.54, 2.7	< 0.001	0.09
Household registration (Urban vs. Rural)	−1.44	−2.04, −0.84	< 0.001	− 0.06	0.06	− 0.6, 0.71	0.87	0.002
Family structure (Intact vs. Non-intact)	−4.80	−5.58, −4.01	< 0.001	−0.14	−4.37	−5.16, −3.58	< 0.001	− 0.13
Family size (Non-only child vs. only child)	−0.05	− 0.65, 0.55	0.88	− 0.002	0.36	− 0.25, 0.96	0.25	0.01
Subjective SES					0.90	0.36, 1.44	< 0.001	0.04
Paternal education level					1.15	0.47, 1.84	< 0.001	0.05
Maternal education level					1.52	0.86, 2.18	< 0.001	0.07
Paternal occupation status					1.13	0.48, 1.77	< 0.001	0.05
Maternal occupation status					0.20	−0.29, 0.7	0.42	0.01
Adjusted R²	0.057				0.072
∆R²	0.057				0.016