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. 2025 Sep 2;13:999. doi: 10.1186/s40359-025-03344-1

Table 2.

Test of the mediating effect of sports policy attitude between peer effect and intention to regulate sports behavior

SNBI SPA SNBI
β T 95%CI β t 95%CI β t 95%CI

Control

Variables

Gender -0.063 -1.606 [0.140,0.014] 0.022 0.708 [-0.039,0.083] -0.067 -1.709 [-0.143,0.010]
Grade Level -0.034 -1.946 [-0.069,0.000] -0.068 -4.898*** [-0.096,-0.041] -0.023 -1.330 [-0.058,0.011]
City or urban 0.022 0.503 [-0.064,0.108] 0.086 2.481* [0.018,0.153] 0.008 0.191 [-0.077,0.093]
Only Child 0.087 1.992* [0.001,0.173] -0.031 -0.891 [-0.100,0.037] 0.092 2.121* [0.007,0.177]
Key University 0.070 1.765 [-0.008,0.147] 0.009 0.300 [-0.052,0.071] 0.068 1.741 [-0.009,0.145]
Class or League Cadre Status 0.061 1.536 [-0.017,0.138] 0.027 0.867 [-0.034,0.088] 0.056 1.438 [-0.021,0.133]
Independent Variable
PE 0.345 17.390*** [0.306,0.384] 0.216 13.782*** [0.185,0.247] 0.310 15.161*** [0.270,0.350]
SPA 0.160 6.158*** [0.109,0.211]
0.137 0.103 0.388
F 52.833*** 38.034*** 51.701***

Note: * P < 0.05, ** P < 0.01, *** P < 0.001