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Table 1 Patient characteristics (n = 228)

From: Health literacy and blood glucose among Guyanese emergency department patients without diagnosed diabetes: a cross-sectional study

Characteristics

SILS ≥ 3

SILS < 3

p-value

(Low health Literacy n = 103)

n = 125

Age in years, mean (sd)

46.2 (11.5)

46.7 (12.5)

0.78**

Female, no. (%)

65 (52.0)

60 (57.1)

0.34*

Ethnicity, no. (%)

   

Afro-Guyanese

38 (36.9)

59 (47.2)

0.85***

Amerindian

7 (6.8)

3 (2.4)

 

Indo-Guyanese

38 (36.9)

26 (20.8)

 

Mixed

20 (19.4)

37 (29.6)

 

Education level no. (%)

   

None

9 (8.7)

3 (2.4)

<0.001***

Primary

50 (48.5)

33 (26.8)

 

Secondary

41 (39.8)

67 (54.5)

 

Tertiary

3 (2.9)

20 (16.3)

 

BMI, mean (sd)

25.2 (6.2)

25.9 (7.3)

0.80**

Prior testing for DM, no. (%)

39 (37.9)

51 (40.8)

0.65*

Family history of DM, no. (%)

43 (41.8)

44 (35.2)

0.31*

Reported history of HTN, no. (%)

22 (21.4)

28 (22.4)

0.85*

Hyperlipidemia, no. (%)

16 (15.5)

15 (12.0)

0.43*

Physically active, no. (%)

90 (87.4)

108 (86.4)

0.83*

RBG, mmol/l, mean (sd)

7.12 (3.5)

6.5 (2.1)

0.20**

 

N = 98

N = 122

 

HbA1c, mmol/mol (sd)

39.1 (8.1)

37.9 (7.3)

0.43**

HbA1c ≥48 mmol, no. (%)

7 (7.1)

2 (1.6)

0.04*

  1. Abbreviations: SILS, single item literacy screener; sd, standard deviation; no, number; BMI, body mass index; DM, diabetes mellitus; HTN, hypertension.
  2. *by Chi squared test;**by Kruskall-Wallis test; ***by nonparametric test for trend.