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Table 1 Sleep status according to demographic characteristics of participants in Shandong Province based on χ² test

From: Sleep status and its association with dietary habits among children and adolescents in Shandong Province, China: a cross-sectional study

Demographic characteristics

Sufficient sleep(%)

Insufficient sleep(%)

χ2

P

Gender

ÌýÌý

4.172

0.041

Male

46,020(46.94)

52,011(53.06)

ÌýÌý

Female

41,217(46.47)

47,475(53.53)

ÌýÌý

Education stage

ÌýÌý

6.956

0.031

Primary school

40,579(47.05)

45,675(52.95)

ÌýÌý

Junior high school

26,880(46.39)

31,058(53.61)

ÌýÌý

Senior high school

19,778(46.50)

22,753(53.50)

ÌýÌý

Mode of study

ÌýÌý

4.884

0.027

Boarding student

32,682(47.05)

36,778(52.95)

ÌýÌý

Day student

54,555(46.52)

62,708(53.48)

ÌýÌý

Household registration

ÌýÌý

4.963

0.026

Rural household registration

29,106(47.09)

32,709(52.91)

ÌýÌý

Urban household registration

58,131(46.54)

66,777(53.46)

ÌýÌý

Family annual income (yuan)

ÌýÌý

3.283

0.350

≤â¶Ä‰100,000

30,648(46.63)

35,079(53.37)

ÌýÌý

100,001 ~ 200,000

37,980(46.65)

43,431(53.35)

ÌýÌý

200,001 ~ 300,000

11,086(46.75)

12,626(53.25)

ÌýÌý

≥â¶Ä‰300,000

7,523(47.39)

8,350(52.61)

ÌýÌý

Father’s education level

ÌýÌý

7.012

0.030

Junior high school or below

16,251(47.30)

18,107(52.70)

ÌýÌý

Senior high school

25,698(46.79)

29,228(53.21)

ÌýÌý

Above senior high school

45,288(46.48)

52,151(53.52)

ÌýÌý

Mother’s education level

ÌýÌý

6.395

0.041

Junior high school or below

13,660(47.19)

15,285(52.81)

ÌýÌý

Senior high school

26,469(46.94)

29,920(53.06)

ÌýÌý

Above senior high school

47,108(46.46)

54,281(53.54)

ÌýÌý