Table 3.

Hierarchical regression analyses with MI pooled dataset.

Predictors		Dependent variable
Model		T2 SDQ – emotional symptoms				T2 SDQ – conduct problems				T2 SDQ – conduct problems				T2 K6 psychological distress
		β	95% CI	t	p	β	95% CI	t	p	β	95% CI	t	p	β	95% CI	t	p
1.	T1 target variable	0.70	[.64, 0.76]	22.51	.000	0.64	[0.58, 0.71]	19.18	.000	0.71	[0.66, 0.77]	24.60	.000	0.68	[0.61,0.74]	20.59	.000
	Gender	0.02	[−0.04, 0.09]	0.68	.495	0.01	[−0.06, 0.08]	0.31	.755	−0.04	[−0.11, 0.03]	−1.19	.234	0.01	[−0.06, 0.07]	0.21	.833
	Age	0.06	[−0.01, 0.13]	1.61	.109	0.00	[−0.08, 0.09]	0.10	.924	0.06	[0.00, 0.12]	1.92	.056	0.05	[−0.02, 0.12]	1.30	.194
	Date completed	0.03	[−0.04, 0.10]	0.76	.447	0.04	[−0.04,0.12]	1.09	.278	−0.02	[−0.09, 0.06]	−0.41	.679	0.02	[−0.05, 0.09]	0.58	.564
	Income	−0.01	[−0.08, 0.06]	−0.23	.817	−0.02	[−0.09,0.06]	−0.51	.614	−0.02	[−0.09, 0.05]	−0.68	.495	−0.02	[−0.09, 0.04]	−0.69	.490
R2 for model	0.52	0.43	.53	0.49
2.	Loneliness T1	0.02	[−0.05, 0.09]	0.57	.568	0.03	[−0.04,0.11]	0.87	.384	0.00	[−0.07, 0.07]	0.02	.983	0.04	[−0.05, 0.14]	0.98	.329
	Time spent talking to others T1	0.02	[−0.04, 0.09]	0.70	.485	0.03	[−0.05,0.11]	0.78	.436	−0.08	[−0.15, −0.01]	−2.29	.023	0.05	[−0.01, 0.12]	1.57	.118
	Time spent messaging others T1
	−0.02	[−0.08, 0.05]	−0.50	0.616	0.01	[−0.08,0.09]	0.18	.857	0.04	[−0.03, 0.11]	1.16	.246	0.01	[−0.06, 0.08]	0.23	.820
	Closeness parents T1
	−0.08	[−0.14, −0.01]	−2.12	0.035	−0.08	[−0.16, 0.00]	−1.90	.059	−0.03	[−0.10, 0.05]	−0.77	.445	−0.08	[−0.15, −0.01]	−2.20	.029
R2 for model	.53	0.44	0.53	0.50

SDQ = strengths and difficulties questionnaire.