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Table 2 The neighborhood-level characteristics of the participating schools in this study (48 schools)

From: Neighborhood-level socioeconomic factors moderate the association between physical activity and relative age effect: a cross-sectional survey study with Japanese adolescents

 

Mean

SD

Areal deprivation

42.4

25.8

Higher education level(%)

15.1

6.8

Average annual income(× 104 yen)

548.1

50.6

Population density(/ha)

12.7

19.3

  1. SD Standard deviation