Table 4 Descriptive statistics (x ± s) and variance analysis of variables under different groups

high exercise group

32.04 ± 8.78

29.70 ± 5.65

0.52 ± 0.50

Moderate exercise group

29.80 ± 8.01

28.19 ± 5.63

0.33 ± 0.47

low exercise group

26.33 ± 8.63

26.03 ± 5.95

0.20 ± 0.40

Physical Activity

29.01 ± 8.67

27.72 ± 5.91

0.32 ± 0.47

F

25.261^***

21.923^***

24.566^***

Male

28.98 ± 9.00

28.31 ± 6.18

0.33 ± 0.47

Female

29.51 ± 8.12

27.69 ± 5.57

0.34 ± 0.47

town

29.08 ± 8.41

27.84 ± 5.74

0.33 ± 0.47

rural

30.01 ± 8.43

28.03 ± 5.91

0.34 ± 0.47

21~30

29.44 ± 9.16

28.63 ± 5.95

0.35 ± 0.48

31~40

28.66 ± 8.84

27.58 ± 5.86

0.32 ± 0.48

41~50

28.30 ± 8.75

27.22 ± 6.10

0.27 ± 0.45

≥ 51

29.93 ± 7.55

27.50 ± 5.55

0.36 ± 0.48

liberal arts

28.86 ± 8.59

27.58 ± 5.65

0.28 ± 0.45

Science

28.28 ± 8.15

27.20 ± 5.86

0.28 ± 0.45

Music, sports and art

31.35 ± 9.99

29.61 ± 6.38

0.56 ± 0.50