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Table 1 Changes in anthropometrical and biochemical variables over time with repeated measures ANOVA in follow-up group (n = 29)

From: The association between tuberculosis and the development of insulin resistance in adults with pulmonary tuberculosis in the Western sub-district of the Cape Metropole region, South Africa: a combined cross-sectional, cohort study

Variable

Unit

ANOVA

(F-test)

Baseline

Mean (SD)

Two months

Mean (SD)

Five months

Mean (SD)

p-value

Anthropometry

  Weight

kg

F(2,56) = 39.51

56.83 (10.66)

59.76 (11.65)

61.37 (11.26)

<0.001

  BMI

kg/m 2

F(2,56) = 39.34

19.65 (2.62)

20.66 (2.93)

21.21 (2.68)

<0.001

  Waist circumference

cm

F(2,56) = 38.44

70.38 (8.84)

72.95 (9.32)

75.40 (9.18)

<0.001

  Waist:hip ratio

-

F(2,56) = 36.29

0.83 (0.08)

0.85 (0.09)

0.88 (0.09)

<0.001

 Biceps skinfold

mm

F(2,56) = 1.81

3.16 (1.45)

3.36 (1.96)

3.49 (2.02)

0.174

  Triceps skinfold

mm

F(2,56) = 10.05

7.01 (4.05)

7.49 (4.29)

8.13 (4.63)

<0.001

  Subscapular skinfold

mm

F(2,56) = 10.22

7.77 (2.85)

8.26 (2.69)

8.79 (3.35)

<0.001

  Suprailiac skinfold

mm

F(2,56) = 6.81

6.10 (4.61)

7.32 (5.50)

7.57 (5.11)

0.002

  Sum of skinfolds

mm

F(2,56) = 8.64

24.03 (11.79)

26.43 (13.47)

27.99 (14.18)

<0.001

  Fat mass

kg

F(2,56) = 17.63

7.22 (4.34)

8.38 (4.39)

8.73 (4.50)

<0.001

  Fat free mass

kg

F(2,56) = 38.11

49.61 (9.56)

51.38 (10.13)

52.63 (10.23)

<0.001

  Percentage body fat

%

F(2,56) = 10.89

12.58 (6.53)

13.85 (5.96)

14.19 (6.31)

<0.001

Biochemistry

  Albumin

g/L

F(2,56) = 15.36

39.97 (4.06)

42.55 (3.90)

43.41 (3.77)

<0.001

 Fasting glucose

mmol/L

F(2,56) = 2.11

4.78 (0.61)

4.83 (0.58)

4.57 (0.50)

0.131

  CRP

mmol/L

F(2,56) = 21.63

56.72 (50.83)

27.54 (32.11)

12.48 (15.07)

<0.001

 Fasting insulin

mU/l

F(2,56) = 1.16

14.62 (25.98)

11.91 (15.81)

8.99 (6.77)

0.320

  Total cholesterol

mg/L

F(2,56) = 10.43

3.55 (0.95)

4.20 (1.06)

3.94 (0.84)

<0.001

 Triglycerides

mmol/L

F(2,56) = 0.85

0.85 (0.30)

0.93 (0.38)

0.89 (0.38)

0.432

  HDL-cholesterol

mmol/L

F(2,56) = 14.50

0.99 (0.30)

1.30 (0.46)

1.31 (0.38)

<0.001

  LDL-cholesterol

mmol/L

F(2,56) = 4.97

2.17 (0.75)

2.48 (0.87)

2.22 (0.70)

0.010

  White cell count

10ˆ9/L

F(2,56) = 16.30

8.74 (4.18)

6.98 (2.91)

5.92 (2.01)

<0.001

  1. SD = standard deviation, BMI = Body Mass Index, CRP = C-reactive protein, HDL = high density lipoprotein, LDL = low density lipoprotein
  2. Bold variables indicate statistical significance