Table 1 Baseline characteristics of participants who were still alive vs. those who were deceased by December 31, 2015. Abbreviations: PIR, ratio of family income to poverty; WBC, white blood cell count; RBC, red blood cell count.

From: U-shaped association between HbA1c and all-cause mortality in CVD patients with diabetes

Variable

Still alive, N = 654

Deceased, N = 191

P- value

Age (years)

68.18 (10.81)

70.50 (9.78)

0.008

Male [n (%)]

373 (57.03%)

111 (58.12%)

0.790

Race [n (%)]

  

0.414

Mexican American

121 (18.50%)

45 (23.56%)

 

Other Hispanic

22 (3.36%)

8 (4.19%)

 

Non-Hispanic White

325 (49.69%)

87 (45.55%)

 

Non-Hispanic Black

157 (24.01%)

46 (24.08%)

 

Other, Including Multi-Racial

29 (4.43%)

5 (2.62%)

 

Smoker[n (%)]

389 (59.48%)

104 (54.45%)

0.215

Drinker[n (%)]

372 (61.59%)

98 (54.75%)

0.101

Education [n (%)]

  

0.021

Level 1

147 (22.48%)

63 (32.98%)

 

Level 2

154 (23.55%)

50 (26.18%)

 

Level 3

145 (22.17%)

30 (15.71%)

 

Level 4

133 (20.34%)

34 (17.80%)

 

Level 5

72 (11.01%)

14 (7.33%)

 

Missing

3 (0.46%)

0 (0.00%)

 

Marital status [n (%)]

  

< 0.001

Married

356 (54.43%)

87 (45.55%)

 

Widowed

140 (21.41%)

54 (28.27%)

 

Divorced

78 (11.93%)

22 (11.52%)

 

Separated

16 (2.45%)

8 (4.19%)

 

Never married

38 (5.81%)

5 (2.62%)

 

Living with partner

19 (2.91%)

5 (2.62%)

 

Missing

7 (1.07%)

10 (5.24%)

 

PIR [n (%)]

  

< 0.001

0−0.99

143 (21.87%)

46 (24.08%)

 

1.00−2.99

311 (47.55%)

83 (43.46%)

 

>= 3.00

159 (24.31%)

30 (15.71%)

 

Missing

41 (6.27%)

32 (16.75%)

 

Body mass index (kg/m2)

32.64 (7.86)

30.23 (5.89)

< 0.001

Waist circumference (cm)

109.99 (15.47)

106.02 (13.64)

0.003

WBC (×109/L)

7.54 (2.04)

7.84 (2.48)

0.091

RBC (×1012/L)

4.55 (0.57)

4.56 (0.57)

0.811

Hemoglobin concentration (mg/dL)

13.78 (1.65)

13.80 (1.63)

0.880

Platelet count (×109/L)

243.33 (74.93)

242.41 (67.78)

0.879

Total protein (g/L)

72.09 (5.34)

73.69 (5.72)

< 0.001

Albumin (g/L)

40.78 (3.53)

41.17 (3.77)

0.189

Alanine aminotransferase (U/L)

21.00 (16.00–28.00)

19.50 (15.00–25.00)

0.004

Aspartate aminotransferase (U/L)

23.00 (19.00–27.00)

21.00 (18.00–25.00)

< 0.001

Alkaline phosphatase (U/L)

78.66 (30.67)

90.21 (40.18)

< 0.001

Gamma glutamyl transferase (U/L)

25.00 (18.00–44.00)

27.00 (19.00−42.25)

0.359

Total bilirubin (µmol/L)

11.97 (10.26–15.39)

10.26 (6.80−13.68)

< 0.001

Blood urea nitrogen (mmol/L)

6.07 (4.64–7.85)

6.43 (5.36–8.90)

0.006

Creatinine (µmol/L)

88.40 (70.72−111.38)

88.40 (70.70−114.91)

0.654

Uric acid (µmol/L)

362.92 (107.56)

366.19 (98.38)

0.711

Fasting blood glucose (mmol/L)

7.33 (5.94–9.27)

7.16 (5.66–10.99)

0.999

Triglycerides (mmol/L)

1.85 (1.20–2.66)

1.93 (1.34–2.99)

0.042

Total cholesterol (mmol/L)

4.83 (1.27)

5.24 (1.31)

< 0.001

Lactate dehydrogenase (U/L)

143.67 (37.50)

159.02 (37.04)

< 0.001

eGFR (mL/min/1.73 m2)

82.73 (24.72)

79.93 (29.66)

0.190

Glycated hemoglobin (%)

7.19 (1.52)

7.34 (1.81)

0.271

Glycated hemoglobin group

  

0.011

Quartile 1

137 (20.95%)

54 (28.27%)

 

Quartile 2

187 (28.59%)

39 (20.42%)

 

Quartile 3

162 (24.77%)

37 (19.37%)

 

Quartile 4

168 (25.69%)

61 (31.94%)

 

Hypertension [n (%)]

545 (83.33%)

161 (84.29%)

0.753

Emphysema [n (%)]

54 (8.26%)

8 (4.19%)

0.041

Hepatopathy [n (%)]

43 (6.57%)

12 (6.28%)

0.885

Cancer [n (%)]

130 (19.88%)

29 (15.18%)

0.144

High cholesterol level [n (%)]

391 (64.42%)

100 (58.48%)

0.155