Table 5.
Standardized direct, indirect, and total effects of the four dimensions of short-video addiction on PSQI components via FoMO.
| Predictor | Outcome | Direct effect β | Indirect effect via FoMO β | 95% CI for indirect effect | Total effect β | Interpretation |
|---|---|---|---|---|---|---|
| Loss of control | PSQI1 Subjective sleep quality | 0.118 | 0.021 | [0.008, 0.039] | 0.139 | Partial mediation |
| Loss of control | PSQI2 Sleep latency | 0.126 | 0.018 | [0.006, 0.034] | 0.144 | Partial mediation |
| Loss of control | PSQI3 Sleep duration | 0.011 | 0.142 | [0.096, 0.197] | 0.153 | Indirect effect dominant |
| Loss of control | PSQI4 Sleep efficiency | −0.009 | −0.074 | [−0.118, −0.036] | −0.083 | Indirect negative effect |
| Loss of control | PSQI5 Sleep disturbances | 0.032 | 0.087 | [0.051, 0.131] | 0.119 | Partial mediation |
| Loss of control | PSQI6 Sleep medication | 0.095 | 0.014 | [0.003, 0.029] | 0.109 | Mainly direct effect |
| Loss of control | PSQI7 Daytime dysfunction | 0.041 | 0.101 | [0.063, 0.147] | 0.142 | Partial mediation |
| Withdrawal | PSQI1 Subjective sleep quality | 0.104 | 0.023 | [0.009, 0.041] | 0.127 | Partial mediation |
| Withdrawal | PSQI2 Sleep latency | 0.112 | 0.017 | [0.005, 0.033] | 0.129 | Partial mediation |
| Withdrawal | PSQI3 Sleep duration | 0.006 | 0.136 | [0.092, 0.191] | 0.142 | Indirect effect dominant |
| Withdrawal | PSQI4 Sleep efficiency | −0.012 | −0.071 | [−0.114, −0.034] | −0.083 | Indirect negative effect |
| Withdrawal | PSQI5 Sleep disturbances | 0.029 | 0.083 | [0.047, 0.126] | 0.112 | Partial mediation |
| Withdrawal | PSQI6 Sleep medication | 0.087 | 0.013 | [0.002, 0.027] | 0.100 | Mainly direct effect |
| Withdrawal | PSQI7 Daytime dysfunction | 0.038 | 0.096 | [0.058, 0.142] | 0.134 | Partial mediation |
| Escapism | PSQI3 Sleep duration | 0.067 | 0.148 | [0.102, 0.205] | 0.215 | Partial mediation |
| Escapism | PSQI5 Sleep disturbances | 0.061 | 0.091 | [0.055, 0.137] | 0.152 | Partial mediation |
| Escapism | PSQI7 Daytime dysfunction | 0.049 | 0.104 | [0.066, 0.151] | 0.153 | Partial mediation |
| Inefficiency | PSQI3 Sleep duration | −0.084 | 0.133 | [0.087, 0.188] | 0.049 | Inconsistent mediation |
| Inefficiency | PSQI5 Sleep disturbances | 0.018 | 0.079 | [0.044, 0.121] | 0.097 | Indirect effect dominant |
| Inefficiency | PSQI7 Daytime dysfunction | 0.015 | 0.089 | [0.053, 0.134] | 0.104 | Indirect effect dominant |