Table 1 Characteristics of the development set and validation set, data are shown as means ± SD, or no.

From: A nomogram model for screening the risk of diabetes in a large-scale Chinese population: an observational study from 345,718 participants

Characteristic

Development set (n = 242,003)

Validation set (n = 103,715)

p value

Age (years)

53.89 ± 15.93

53.88 ± 15.89

0.059

Heart rate

75.69 ± 9.20

75.65 ± 9.18

0.213

DBP (mmHg)

75.83 ± 10.12

75.81 ± 10.11

0.569

SBP (mmHg)

124.60 ± 16.11

124.60 ± 16.02

0.986

Ethnicity, n (%)

  

0.788

 Han

161,541 (66.8)

69,300 (66.8)

 

 Uygur

39,569 (16.4)

17,051 (16.4)

 

 Kazak

7,270 (3.0)

3,036 (2.9)

 

 Hui

28,048 (11.6)

11,953 (11.5)

 

 Mongolian

469 (0.2)

208 (0.2)

 

 Other nationalities

5,106 (2.1)

2,167 (2.1)

 

WHtR

  

0.113

 < 0.4

4,581 (1.9)

1,875 (1.8)

 

 0.4–0.5

81,024 (33.5)

35,036 (33.8)

 

 0.5–0.6

123,270 (50.9)

52,757 (50.9)

 

 > 0.6

33,127 (13.7)

14,046 (13.5)

 

Gender, n (%)

  

0.712

 Male

112,137 (46.3)

48,130 (46.4)

 

 Female

129,866 (53.7)

55,585 (53.6)

 

Career

  

0.732

 Trader or service people

170,773 (70.6)

73,380 (70.8)

 

 Agriculture workers

53,716 (22.2)

22,917 (22.1)

 

 Factory workers

6,424 (2.7)

2,688 (2.6)

 

 Soldier

1,429 (0.6)

598 (0.6)

 

 Others

9,661 (4.0)

4,132 (4.0)

 

Exercise

   

 Single exercise time (min)

18.04 ± 29.69

18.09 ± 29.77

0.656

Exercise situation, n (%)

  

0.694

 Yes

82,156 (33.9)

35,282 (34.0)

 

 No

159,847 (66.1)

68,433 (66.0)

 

Drink amount (g), n (%)

  

0.362

 No drinking

213,210 (88.1)

91,461 (88.2)

 

 0–25 g per time

25,778 (10.7)

10,920 (10.5)

 

 > 25 g per time

3,015 (1.2)

1,334 (1.3)

 

Smoking amount (cigarettes), n (%)

  

0.050

 No smoking

213,489 (88.2)

91,952 (88.5)

 

 0–20 cigarettes per day

26,402 (10.9)

10,892 (10.7)

 

 > 20 cigarettes per day

2,112 (0.9)

871 (0.8)

 

Mental diseases, n (%)

  

0.915

 Yes

6,640 (2.7)

2,839 (2.7)

 

 No

235,363 (97.3)

100,876 (97.3)

 

Eye diseases, n (%)

  

0.510

 Yes

9,044 (3.7)

3,926 (3.8)

 

 No

232,959 (96.3)

99,839 (96.2)

 

Fatty liver, n (%)

  

0.754

 Yes

46,427 (19.2)

19,849 (19.1)

 

 No

195,576 (80.8)

83,866 (80.9)

 

Gallbladder disease, n (%)

  

0.856

 Yes

23,757 (9.8)

10,203 (9.8)

 

 No

218,246 (90.2)

93,512 (90.2)

 
  1. WHtR waist-to-height ratio, DBP diastolic blood pressure, SBP systolic blood pressure.