Table 4.

Examining the moderating effect of exercise on the effect of mobile phone addiction intervention in adolescents.

Adjustment variables	K	N	SMD	95% CI	Test of null (two-tailed)
					Z-value	p
Measurement tools
MPATS	5	267	−3.69	[−4.68, −2.70]	7.30	< 0.001
MPAI	8	393	−1.84	[−2.64, −1.04]	4.51	< 0.001
SAS-C	4	201	−5.01	[−7.42, −2.59]	4.07	< 0.001
Types of exercise interventions
Open skills	6	255	−2.51	[−3.57, −1.45]	4.65	< 0.001
Closed skills	4	211	−2.36	[−4.18, −0.55]	2.55	0.011
Mixed skills	7	395	−3.98	[−5.11, −2.84]	6.88	0.011
Cycles of exercise interventions
≤ 8 weeks	6	243	−2.48	[−3.44, −1.52]	5.06	< 0.001
> 8 weeks	11	618	−3.49	[−4.61, −2.36]	6.08	< 0.001
Frequency of exercise interventions
2 times a week	5	292	−2.92	[−4.51, −1.33]	3.60	< 0.001
3 times per week	10	537	−3.60	[−4.70, −2.49]	6.37	< 0.001
Duration of single exercise interventions
30–60 min	8	428	−3.44	[−4.70, −2.17]	5.33	< 0.001
> 60 min	4	245	−3.23	[−5.20, −1.26]	3.21	< 0.001