Gender

Urban Low Hemoglobin

χ2

p

Urban and rural junction low hemoglobin

χ2

P

Rural Low Hemoglobin

χ2

P

Number of people surveyed

Positive number

Positive rate (%)

Number of people surveyed

Positive number

Positive rate (%)

Number of people surveyed

Positive number

Positive rate (%)

Male

800

186

23.25

0.415

0.519

1600

506

31.62

3.440

0.064

800

320

40.00

8.843

0.003

Female

790

173

21.89

1590

552

34.71

800

379

43.68

Total

1590

359

22.58

3190

1058

33.17

1600

699

43.69