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Table 4 Anthropometry, blood pressure and lipids at baseline and 12 months by sex following migration.

From: Rural to urban migration and changes in cardiovascular risk factors in Tanzania: a prospective cohort study

  

Baseline

12 months

difference

 

Outcome

N

Mean (SD)

Mean (SD)

95% CI

P value

Men

     

Anthropometry

     

Weight (kg)

68

58.8 (10.4)

61.1 (10.3)

2.3 (1.4,3.2)

<0.001

Waist (cm)

68

77.3 (11.2)

79.2 (11.3)

1.9 (1.2,2.5)

<0.001

BMI (kgm-2)

68

21.8 (3.4)

22.7 (3.5)

0.9 (0.5,1.2)

<0.001

Blood Pressure

     

Diastolic BP (mmHg)

68

76.6 (12.1)

68.8 (11.5)

-7.9 (-10.6,-5.1)

<0.001

Systolic BP (mmHg)

68

125.7 (18.7)

120.3 (15.2)

-5.4 (-9.3,-1.6)

0.007

Lipids

     

Cholesterol (mmoll-1)

51

3.74 (1.05)

4.16 (0.99)

0.42 (0.11,0.73)

0.010

HDL Cholesterol (mmoll-1)

51

1.67 (0.31)

1.91 (0.10)

0.24 (0.15,0.33)

<0.001

Cholesterol to HDL ratio

51

2.27 (0.60)

2.18 (0.53)

-0.09 (-0.26,0.08)

0.30

LDL Cholesterol (mmoll-1)

50

1.82 (0.92)

2.06 (0.96)

0.25 (-0.04,0.53)

0.093

Tryglyceride (mmoll-1)

50

1.35 (0.88)

1.04 (0.67)

-0.31 (-0.60,-0.02)

0.034

Women

     

Anthropometry

     

Weight (kg)

64

61.8 (13.1)

64.1 (12.6)

2.4 (1.3,3.4)

<0.001

Waist (cm)

64

83.3 (11.5)

85.5 (11.4)

2.2 (1.1,3.3)

<0.001

BMI (kgm-2)

64

25.5 (4.8)

26.5 (4.8)

1.0 (0.6,1.4)

<0.001

Blood Pressure

     

Diastolic BP (mmHg)

64

77.7 (13.1)

69.5 (13.5)

-8.2 (-11.7,-4.7)

<0.001

Systolic BP (mmHg)

64

123.0 (21.7)

114.4 (19.2)

-8.6 (-13.7,-3.4)

0.001

Lipids

     

Cholesterol (mmoll-1)

46

4.43 (1.38)

4.67 (1.19)

0.24 (-0.15,0.64)

0.22

HDL Cholesterol (mmoll-1)

45

1.69 (0.40)

1.95 (0.09)

0.25 (0.13,0.37)

<0.001

Cholesterol to HDL ratio

45

2.72 (0.89)

2.41 (0.63)

-0.30 (-0.55,-0.05)

0.019

LDL Cholesterol (mmoll-1)

45

2.46 (1.28)

2.50 (1.15)

0.03 (-0.37,0.44)

0.86

Tryglyceride (mmoll-1)

46

1.40 (0.81)

1.25 (1.12)

-0.15 (-0.47,0.17)

0.35

  1. Includes individuals with data at baseline and at 12 months following migration. Lower numbers with lipids represents failure in some to have a fasting blood sample at baseline and 12 month follow up.