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Table 2 Baseline characteristics of study groups

From: Effectiveness of the National Program of Complementary Feeding for older adults in Chile on vitamin B12 status in older adults; secondary outcome analysis from the CENEX Study (ISRCTN48153354)

 

Pacam

Control

 

Men

Women

Total

Men

Women

Total

n

52

134

186

51

114

165

Age

Median (IQR)

66(65-67)

66(65-67)

66(65-67)

66(65-67)

66(65-67)

66(65-67)

Education

 0-5 years%

18.0

34.9

30.1

19.6

33.3

28.9

 6-10 years%

38.0

46.8

44.3

51.0

47.2

48.4

 >10 years%

44.0

18.2

25.6

29.4

19.4

22.6

Self-reported health status

Good to excellent; n (%)

25(50.0)

57(42.5)

83(44.6)

26(51.0)

45(39.5)

71(43.0)

Fair; n (%)

24(46.1)

69(51.5)

93(51.5)

23(45.1)

60(52.6)

83(50.3)

Poor; n (%)

2(3.9)

8(6.0)

10(5.4)

2(3.9)

9(7.9)

11(6.7)

Vitamin B12 (pmol/L)

337.3

408.0

386.5

355.0

414.8

385.2

Median (IQR)

(250.1-438.3)

(279.8-535.2)

(290.2-524.4)

(246.3-474.3)

(294.6-576.7)

(270.9-513.9)

Folate (nmol/L)

37.2

39.2

39.0

37.4

38.4

37.7

Median (IQR)

(33.7-43.7)

(32.6-43.7)

(32.9-43.7)

(29.6-41.1)

(32.3-42.6)

(31.5-41.7)

Hct (%)

43.7

39.0

40.1

43.7

39.6

40.6

Median (IQR)

(41.3-45.3)

(37.0-40.7)

(37.8-42.6)

(41.4-45.8)

(37.6-41.3)

(38.4-42.6)

Hb (gr/dL)

14.9

13.1

13.5

14.9

13.3

13.7

Median (IQR)

(14.0-15.3)

(12.6-13.9)

(12.8-14.4)

(13.8-15.7)

(12.6-13.9)

(12.9-14.5)

MCV(fL)

90

89

89

89

89

89

Median (IQR)

(88-93)

(86-91)

(87-91)

(86-92)

(86-91)

(86-92)

  1. (IQR: p25-p75).