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Table 1 Sample size a and characteristics for diabetes status with survival among us women with pregnancy history, NHANES 2007 to 2018

From: Gestational diabetes mellitus and risk of long-term all-cause and cardiac mortality: a prospective cohort study

Characteristics

No. of participants by diabetes status (weighted %)

All

No diabetes

GDM

Overt diabetes

p-value b

Overall

10,327

7955

510

1862

 

Weighted

132,332,187

106,690,725

7,032,609

18,608,853

 

Age group, y

    

< 0.001

 < 30

1116(11.4%)

1028 (13.0%)

58 (11.4%)

30 (2.0%)

 

 30–39

1744 (17.7%)

1474 (18.9%)

168 (31.1%)

102 (6.1%)

 

 40–49

1987 (19.9%)

1579 (20.2%)

169 (32.5%)

239 (13.5%)

 

 50–59

1765 (20.3%)

1318 (19.9%)

73 (16.0%)

374 (24.3%)

 

 60–69

1911 (15.9%)

1310 (15.0%)

31 (7.2%)

570 (24.6%)

 

 70–79

1133 (9.4%)

769 (8.4%)

7 (1.1%)

357 (18.5%)

 

 ≥ 80

671 (5.3%)

477 (4.6%)

4 (0.7%)

190 (11.1%)

 

Race and ethnicity

    

< 0.001

 Non-Hispanic White

4253 (67.5%)

3421 (68.6%)

204 (65.7%)

628 (61.8%)

 

 Hispanic

2713 (13.1%)

2003 (12.7%)

146 (14.6%)

564 (15.4%)

 

 Non-Hispanic Black

2276 (12.5%)

1698 (12.0%)

83 (9.5%)

495 (16.3%)

 

 Other

1085 (6.9%)

833 (6.7%)

77 (10.2%)

175 (6.5%)

 

Education

    

< 0.001

 <High school

2460 (15.3%)

1723 (13.8%)

107 (17.1%)

630 (23.3%)

 

 High school or some college

5661 (56.5%)

4405 (56.2%)

272 (48.2%)

984 (61.0%)

 

 ≥4y of college

2206 (28.2%)

1827 (29.9%)

131 (34.7%)

248 (15.7%)

 

Family poverty income ratio

    

< 0.001

 < 1.30

3476 (23.2%)

2572 (22.4%)

168 (21.8%)

736 (27.9%)

 

 1.30–3.49

3909 (36.5%)

2967 (35.1%)

193 (39.9%)

749 (42.8%)

 

 ≥ 3.50

2942 (40.4%)

2416 (42.5%)

149 (38.3%)

377 (29.3%)

 

Smoking status

    

< 0.001

 Now

1794 (17.8%)

1444 (18.4%)

107 (20.1%)

243 (13.2%)

 

 Past

1962 (21.4%)

1430 (20.7%)

82 (18.6%)

450 (26.8%)

 

 Never

6571 (60.8%)

5081 (60.9%)

321 (61.3%)

1169 (60.0%)

 

Alcohol consumption

    

< 0.001

 Heavy drinker

616 (7.6%)

525 (8.1%)

25 (7.1%)

66 (4.9%)

 

 Low to moderate drinker

5282 (58.5%)

4284 (60.9%)

286 (59.1%)

712 (44.6%)

 

 Non-drinker

4429 (33.9%)

3146 (31.0%)

199 (33.8%)

1084 (50.5%)

 

Physical activity

    

< 0.001

 Active

2827 (31.9%)

2372 (34.1%)

156 (33.9%)

299 (18.7%)

 

 Insufficiently active

1680 (17.9%)

1299 (18.2%)

86 (16.3%)

295 (16.9%)

 

 None

5820 (50.2%)

4284 (47.7%)

268 (49.8%)

1268 (64.4%)

 

BMI (kg/m2)

    

< 0.001

 < 18.5

152 (1.7%)

136 (1.9%)

6 (1.3%)

10 (0.7%)

 

 18.5–24.9

2723 (29.1%)

2379 (32.6%)

115 (24.4%)

229 (10.7%)

 

 25-29.9

2993 (29.1%)

2395 (30.1%)

152 (29.3%)

446 (23.7%)

 

 30-34.9

2199 (19.9%)

1586 (18.4%)

120 (24.6%)

493 (26.5%)

 

 ≥ 35

2260 (20.2%)

1459 (17.0%)

117 (20.4%)

684 (38.4%)

 

No. of pregnancies

    

< 0.001

 1

1412 (16.4%)

1183 (17.9%)

51 (10.2%)

178 (9.9%)

 

 2

2516 (27.4%)

2000 (27.6%)

122 (28.1%)

394 (26.0%)

 

 3

2405 (23.5%)

1906 (23.8%)

114 (22.8%)

385 (22.3%)

 

 4

1675 (15.1%)

1249 (14.2%)

97 (18.0%)

329 (18.6%)

 

 ≥ 5

2319 (17.6%)

1617 (16.4%)

126 (20.8%)

576 (23.3%)

 

Hypertension

    

< 0.001

 No

4699 (51%)

4041 (55.2%)

316 (67.8%)

342 (20.1%)

 

 Yes

5628 (49.0%)

3914 (44.8%)

194 (32.2%)

1520 (79.9%)

 

Hypercholesterolemia

    

< 0.001

 No

6105 (59.6%)

5036 (63.1%)

366 (71.3%)

703 (35.2%)

 

 Yes

4222 (40.4%)

2919 (36.9%)

144 (28.7%)

1159 (64.8%)

 

Cardiovascular disease

    

< 0.001

 No

9436 (92.7%)

7452 (94.6%)

489 (96.3%)

1495 (80.4%)

 

 Yes

891 (7.3%)

503 (5.4%)

21 (3.7%)

367 (19.6%)

 

Cancer

    

< 0.001

 No

9203 (87.8%)

7138 (88.5%)

470 (89.2%)

1595 (83.3%)

 

 Yes

1124 (12.2%)

817 (11.5%)

40 (10.8%)

267 (16.7%)

 

Family history of diabetesc

4661 (42.1%)

3142 (37.2%)

290 (55.3%)

1229 (65.5%)

< 0.001

  1. Abbreviations: GDM, gestational diabetes mellitus; BMI, body mass index
  2. a Weighted to be nationally representative
  3. b Chi-squared test with Rao & Scott’s second-order correction
  4. c166 missing for family history of diabetes