Table 7. Reciprocal relationships between social media self-control failure and subjective vitality.

	Unconstrained model (df = 1)			Constrained autoregressive paths (df = 3)			Constrained cross-lagged paths (df = 3)			Constrained autoregressive and cross-lagged paths (df = 5)
	b	SE	p	b	SE	p	b	SE	p	b	SE	p
Autoregressive paths
SMSCF T1 → SMSCF T2	-0.167	0.109	0.126	-0.143	0.098	0.144	-0.188	0.106	0.077	-0.145	0.104	0.152
SMSCF T2 → SMSCF T3	-0.045	0.173	0.797	-0.143	0.098	0.144	-0.043	0.159	0.786	-0.145	0.104	0.152
SV T1 → SV T2	0.041	0.109	0.707	-0.056	0.140	0.688	0.030	0.109	0.782	-0.027	0.130	0.835
SV T2 → SV T3	-0.510	0.418	0.222	-0.056	0.140	0.688	-0.363	0.392	0.355	-0.027	0.130	0.835
Cross-lagged paths
SMSCF T1 → SV T2	0.016	0.070	0.823	-0.030	0.093	0.743	-0.036	0.061	0.561	-0.055	0.059	0.350
SMSCF T2 → SV T3	-0.267	0.231	0.248	-0.103	0.119	0.395	-0.036	0.061	0.561	-0.055	0.059	0.350
SV T1 → SMSCF T2	-0.194	0.147	0.187	-0.155	0.161	0.384	-0.128	0.140	0.360	-0.212	0.132	0.110
SV T2 → SMSCF T3	-0.195	0.302	0.519	-0.319	0.223	0.153	-0.128	0.140	0.360	-0.212	0.132	0.110
Covariance
Between-person	-0.155	0.037	0.000***	-0.152	0.037	0.000***	-0.160	0.037	0.000***	-0.148	0.037	0.000***
Intra-wave correlation T1	-0.018	0.026	0.491	-0.020	0.032	0.533	-0.035	0.020	0.080	0.036	0.021	0.089
Intra-wave correlation T2	-0.064	0.035	0.069	-0.067	0.033	0.044*	-0.046	0.038	0.235	-0.067	0.036	0.065
Intra-wave correlation T3	-0.039	0.036	0.286	-0.037	0.032	0.241	-0.018	0.024	0.437	-0.021	0.023	0.378

N_T1 = 594, N_T2 = 410, N_T3 = 329, SMSCF = Social media self-control failure, SV = Subjective vitality.

***p < .001,

**p < .01,

*p < .05