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Table 1 Distribution of general characteristics of the study populations by USA and South Korea (n = 44,693)

From: Association between morbidity of non-communicable disease and employment status: a comparison between Korea and the United States

Characteristics

USA

 

Korea

Pc

Mexican American

Other Hispanic

Non- Hispanic White

Non- Hispanic Black

Non- Hispanic Asian

Total

n(%)

n(%)

n(%)

n(%)

n(%)

n(%)

n(%)

 

Gender

 Male

1253(49.8)

764(45.6)

3079(49.5)

1625(48.4)

783(47.1)

7504(48.6)

12,365(42.3)

<.001

 Female

1261(50.2)

913(54.4)

3140(50.5)

1735(51.6)

880(52.9)

7929(51.4)

16,895(57.7)

 

Age, Mean (SE)

     

44.1(0.06)

45.0(0.09)

 

 25–35

677(26.9)

418(24.9)

1610(25.9)

817(24.3)

476(28.6)

3998(25.9)

7480(25.6)

<.001

 36–45

706(28.1)

402(24.0)

1617(26.0)

728(21.7)

464(27.9)

3917(25.4)

8903(30.4)

 

 46–55

572(22.8)

401(23.9)

1565(25.2)

857(25.5)

392(23.6)

3787(24.5)

8375(28.6)

 

 56–65

559(22.2)

456(27.2)

1427(22.9)

958(28.5)

331(19.9)

3731(24.2)

4502(15.4)

 

BMIa

 Under weight

475(18.9)

308(18.4)

1121(18.0)

650(19.3)

314(18.9)

2868(18.6)

1308 (4.5)

<.001

 Normal

678(27.0)

476(28.4)

1708(27.5)

905(26.9)

485(29.2)

4252(27.6)

18,589(63.5)

 

 Over weight

1142(45.4)

758(45.2)

2892(46.5)

1520(45.3)

717(43.1)

7029(45.5)

9363(32.0)

 

Smoking

 Yes

708(28.2)

456(27.2)

1713(27.5)

909(27.0)

360(21.7)

4146(26.9)

12,052(41.2)

<.001

 No

1806(71.8)

1221(72.8)

4506(72.5)

2451(73.0)

1303(78.3)

11,287(73.1)

17,208(58.8)

 

Drinking

 Yes

1287(51.2)

811(48.4)

2974(47.8)

1474(43.9)

449(27.0)

6995(45.3)

16,818(57.5)

<.001

 No

1227(48.8)

866(51.6)

3245(52.2)

1886(56.1)

1214(73.0)

8438(54.7)

12,442(42.5)

 

House income level

 Upper quartile

506(20.1)

466(27.8)

2250(36.2)

825(24.5)

744(44.7)

4791(31.0)

9565(32.7)

<.001

 Second quartile

941(37.5)

567(33.8)

1784(28.7)

1158(34.5)

496(29.8)

4946(32.1)

9242(31.6)

 

 Third quartile

617(24.5)

316(18.8)

1025(16.5)

659(19.6)

227(13.7)

2844(18.4)

7406(25.3)

 

 Lower quartile

450(17.9)

328(19.6)

1160(18.6)

718(21.4)

196(11.8)

2852(18.5)

3047(10.4)

 

Education level

  ≤ Elementary school

797(31.7)

315(18.8)

167(2.7)

96(2.9)

109(6.5)

1484(9.6)

2087(7.1)

<.001

 Middle school

525(20.9)

292(17.4)

753(12.1)

633(18.8)

126(7.6)

2329(15.1)

3108(10.6)

 

 High school

491(19.5)

343(20.4)

1441(23.2)

899(26.8)

256(15.4)

3430(22.2)

7449(25.5)

 

  ≥ College

701(27.9)

727(43.4)

3858(62.0)

1732(51.5)

1172(70.5)

8190(53.1)

16,616(56.8)

 

Marital status

 Never married

270(10.7)

239(14.3)

874(14.1)

940(28.0)

252(15.1)

2575(16.7)

3565(12.2)

<.001

 Married

1822(72.5)

1079(64.3)

4138(66.5)

1592(47.4)

1227(73.8)

9858(63.9)

23,460(80.2)

 

 Divorced/separated/ widowed

422(16.8)

359(21.4)

1207(19.4)

828(24.6)

184(11.1)

3000(19.4)

2235(7.6)

 

Public health insurance

 Yes

1254(49.9)

1099(65.5)

4918(79.1)

2532(75.4)

1297(78.0)

11,100(71.9)

29,135(99.6)

<.001

 No

1260(50.1)

578(34.5)

1301(20.9)

828(24.6)

366(22.0)

4333(28.1)

125(0.4)

 

Private health insurance

 Yes

902(35.9)

742(44.3)

3871(62.2)

1645(49.0)

1003(60.3)

8163(52.9)

24,259(82.9)

<.001

 No

1612(64.1)

935(55.7)

2348(37.8)

1715(51.0)

660(39.7)

7270(47.1)

5001(17.1)

 

Hypertension

 Yes

569(22.6)

404(24.1)

1421(22.9)

715(21.3)

264(15.9)

3373(21.9)

3770(12.9)

<.001

 No

1945(77.4)

1273(75.9)

4798(77.2)

2645(78.7)

1399(84.1)

12,060(78.1)

25,490(87.1)

 

Diabetes

 Yes

163(6.5)

128(7.6)

450(7.2)

258(7.7)

141(8.5)

1140(7.4)

1501(5.1)

<.001

 No

2351(93.5)

1549(92.4)

5769(92.8)

3102(92.3)

1522(91.5)

14,293(92.6)

27,759(94.9)

 

Dyslipidemia

 Yes

523(20.8)

333(19.9)

1273(20.5)

656(19.5)

235(14.1)

3020(19.6)

2378(8.1)

<.001

 No

1991(79.2)

1344(80.1)

4946(79.5)

2704(80.5)

1428(85.9)

12,413(80.4)

26,882(91.9)

 

Cardiovascular diseaseb

 Yes

119(4.7)

79(4.7)

328(5.3)

175(5.2)

84(5.1)

785(5.0)

648(2.2)

<.001

 No

2395(95.3)

1598(95.3)

5891(94.7)

3185(94.8)

1579(94.9)

14,648(95.0)

28,612(97.8)

 

Cancer

 Yes

158(6.3)

89(5.3)

355(5.7)

186(5.5)

102(6.1)

890(5.8)

626(2.1)

<.001

 No

2356(93.7)

1588(94.7)

5664(94.3)

3174(94.5)

1561(93.9)

14,543(94.2)

28,634(97.9)

 

Employment status

 Employed

936(37.2)

596(35.5)

2206(35.5)

1123(33.4)

406(24.4)

5267(34.1)

19,754(67.5)

<.001

 Unemployed

1578(62.8)

1081(64.5)

4013(64.5)

2237(66.6)

1257(75.6)

10,166(65.9)

9506(32.5)

 

 Total

2514(100.0)

1677(100.0)

6219(100.0)

3360(100.0)

1663(100.0)

15,433(100.0)

29,260(100.0)

 
  1. Abbreviations: BMI body mass index; SE standard error
  2. aBMI (kg/m2): underweight(< 18.5); normal(18.5–24.9); overweight(≥25)
  3. bCardiovascular disease includes stroke, myocardial infarction and angina pectoris
  4. cThe p-value calculated by comparing between Korea and the total of United States