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Table 2 Baseline characteristics summarized according to subjects'glycemic status during follow-up

From: Longitudinal changes and patterns in cardiometabolic index and the natural course of prediabetes in the China health and retirement longitudinal study

 

Glucose status during follow-up

P-value

Prediabetes

Diabetes

Normoglycaemia

No. of subjects

1578

391

575

 

Age, years

59.64 (8.65)

60.54 (8.95)

58.23 (8.82)

 < 0.001

Height, m

157.96 (8.63)

156.58 (8.05)

158.95 (8.37)

 < 0.001

Weight, kg

59.11 (11.11)

61.70 (12.23)

59.41 (11.22)

 < 0.001

WC, cm

84.92 (12.35)

88.29 (12.84)

83.95 (10.91)

 < 0.001

WHtR

0.54 (0.08)

0.56 (0.08)

0.53 (0.07)

 < 0.001

SBP, mmHg

131.11 (21.17)

132.84 (19.26)

128.95 (20.88)

0.015

DBP, mmHg

76.15 (11.92)

77.14 (11.78)

75.66 (11.84)

0.165

TC, mg/dL

200.30 (38.63)

200.69 (37.88)

190.57 (37.71)

 < 0.001

TG, mg/dL

109.74 (77.88–160.85)

115.94 (84.96–182.31)

105.31 (75.22–155.76)

0.005

HDL-C, mg/dL

49.87 (40.98–60.70)

46.01 (37.50–57.80)

49.87 (40.59–61.08)

 < 0.001

LDL-C, mg/dL

120.62 (98.58–143.43)

118.69 (99.36–144.20)

110.18 (89.01–133.18)

 < 0.001

Glucose, mmol/L

108.08 (7.52)

110.96 (8.80)

107.60 (7.28)

 < 0.001

HbA1c, %

5.25 (0.41)

5.40 (0.43)

5.05 (0.36)

 < 0.001

Cr, mg/dL

0.76 (0.66–0.88)

0.73 (0.63–0.86)

0.77 (0.67–0.88)

0.075

UA, mg/dL

4.30 (3.61–5.17)

4.40 (3.67–5.28)

4.33 (3.63–5.14)

0.592

CMI

0.50 (0.30–0.89)

0.64 (0.34–1.13)

0.48 (0.29–0.86)

0.005

CumCMI

0.18 (0.12–0.30)

0.24 (0.16–0.39)

0.18 (0.11–0.29)

 < 0.001

Gender

   

 < 0.001

 Male

716 (45.37%)

152 (38.87%)

306 (53.22%)

 

 Female

862 (54.63%)

239 (61.13%)

269 (46.78%)

 

Smoking status

   

0.398

 Never

988 (62.61%)

253 (64.71%)

344 (59.83%)

 

 Current

460 (29.15%)

102 (26.09%)

173 (30.09%)

 

 Quit

130 (8.24%)

36 (9.21%)

58 (10.09%)

 

Drinking status

   

0.145

 Current

400 (25.35%)

79 (20.26%)

156 (27.23%)

 

 Never

1073 (68.00%)

282 (72.31%)

384 (67.02%)

 

 Quit

105 (6.65%)

29 (7.44%)

33 (5.76%)

 

Education, n (%)

   

0.053

 Below primary

784 (49.68%)

204 (52.17%)

252 (43.83%)

 

 Primary schools

344 (21.80%)

89 (22.76%)

133 (23.13%)

 

 Middle school

330 (20.91%)

65 (16.62%)

131 (22.78%)

 

 High school and above

120 (7.60%)

33 (8.44%)

59 (10.26%)

 

Marital status

   

0.895

 Married

1382 (87.58%)

339 (86.70%)

503 (87.48%)

 

 Other

196 (12.42%)

52 (13.30%)

72 (12.52%)

 

Hypertension

   

 < 0.001

 No

921 (58.37%)

183 (46.80%)

346 (60.17%)

 

 Yes

657 (41.63%)

208 (53.20%)

229 (39.83%)

 

CVD

   

0.016

 Yes

193 (12.31%)

67 (17.40%)

66 (11.60%)

 

 No

1375 (87.69%)

318 (82.60%)

503 (88.40%)

 

Stroke

   

 < 0.001

 Yes

28 (1.78%)

19 (4.91%)

8 (1.40%)

 

 No

1545 (98.22%)

368 (95.09%)

564 (98.60%)

 
  1. Values were expressed as mean (standard deviation) or medians (quartile interval) or n (%)
  2. Abbreviations: WC waist circumference, WHtR Waist-to-Height Ratio, SBP systolic blood pressure, DBP diastolic blood pressure, HbA1c haemoglobin A1c, HDL‐C high‐density lipoprotein‐cholesterol, LDL‐C low‐density lipoprotein‐cholesterol, TC total cholesterol, TG triglycerides, UA uric acid, BUN blood urea nitrogen, Cr creatinine, CMI cardiometabolic index, CumCMI cumulative CMI, CVD cardiovascular disease