moderately significantP = 0.010
The study found that after controlling for total population size and youth population size, per capita disposable income showed a marginally significant positive correlation with both the number of top teams ( r = 0.320, P = 0.091) and the number of elite teams ( r = 0.359, P = 0.056); GDP ( r = 0.458, P = 0.012), per capita GDP ( r = 0.466, P = 0.011), per capita disposable income ( r = 0.414, P = 0.026), and per capita consumption expenditure ( r = 0.412, P = 0.026) all exhibited a moderately significant positive correlation with the number of social youth training institutions; per capita disposable income ( r = −0.469, P = 0.010) and per capita consumption expenditure ( r = −0.448, P = 0.015) showed a moderately significant negative correlation with the number of featured schools; the level of cl