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Table 1 Baseline characteristics stratified by sensory impairment status

From: Association between dual sensory impairment and risk of mortality: a cohort study from the UK Biobank

Baseline characteristics

Total

NSI

VI-only

HI-only

DSI

P value

N

113,563

96,297

2,973

13,560

733

 

Age, mean(SD), years

56.8(8.09)

56.3(8.08)

58.3(7.60)

59.9(7.51)

60.9(6.88)

 < 0.001

Gender, N(%)

     

0.026

Female

61,849(54.5)

52,574(54.6)

1,649(55.5)

7,228(53.3)

398(54.3)

 

Male

51,714(45.5)

43,723(45.4)

1,324(44.5)

6,332(46.7)

335(45.7)

 

Ethnicity, N(%)

     

 < 0.001

White

102,139(89.9)

88,283(91.7)

2,619(88.1)

10,690(78.8)

547(74.6)

 

Others

11,424(10.1)

8,014(8.32)

354(11.9)

2,870(21.2)

186(25.4)

 

Townsend Index, mean(SD)

-0.99(2.98)

-1.11(2.92)

-0.47(3.21)

-0.30(3.22)

0.48(3.43)

 < 0.001

Education, N(%)

     

 < 0.001

College/University degree

39,866(35.1)

35,123(36.5)

869(29.2)

3,728(27.5)

146(19.9)

 

Without College/University degree

73,697(64.9)

61,174(63.5)

2,104(70.8)

9,832(72.5)

587(80.1)

 

Obesity, N(%)

     

 < 0.001

No

85,287(75.5)

72,902(76.1)

2,205(74.9)

9,682(72.0)

498(69.5)

 

Yes

27,683(24.5)

22,961(24.0)

739(25.1)

3,764(28.0)

219(30.5)

 

Smoking status, N(%)

     

0.146

Never

62,671(55.4)

53,271(55.5)

1,647(55.6)

7,373(54.7)

380(52.4)

 

Prior/current

50,488(44.6)

42,733(44.5)

1,313(44.4)

6,097(45.3)

345(47.6)

 

Above moderate/vigorous/walking recommendation, N(%)

     

0.032

No

16,386(17.6)

13,990(17.6)

404(16.9)

1,869(17.8)

123(22.0)

 

Yes

76,516(82.4)

65,472(82.4)

1,994(83.2)

8,615(82.2)

435(78.0)

 

History of hyperlipidemia, N(%)

     

 < 0.001

No

61,024(53.7)

52,514(54.5)

1,587(53.4)

6,600(48.7)

323(44.1)

 

Yes

52,539(46.3)

43,783(45.5)

1,386(46.6)

6,960(51.3)

410(55.9)

 

History of hypertension, N(%)

     

 < 0.001

No

29,195(25.7)

25,726(26.7)

656(22.1)

2,696(19.9)

117(16.0)

 

Yes

84,368(74.3)

70,571(73.3)

2,317(77.9)

10,864(80.1)

616(84.0)

 

History of diabetes mellitus, N(%)

     

 < 0.001

No

106,223(93.5)

90,730(94.2)

2,751(92.5)

12,108(89.3)

634(86.5)

 

Yes

7,340(6.46)

5,567(5.78)

222(7.47)

1,452(10.7)

99(13.5)

 

History of cancer, N(%)

     

 < 0.001

No

104,123(92.0)

88,524(92.2)

2,708(91.4)

12,232(90.6)

659(90.7)

 

Yes

9,110(8.05)

7,513(7.82)

256(8.64)

1,273(9.43)

68(9.3)

 

Overall health status, N(%)

     

 < 0.001

Excellent/good

81,853(72.4)

70,720(73.7)

2,020(68.4)

8,684(64.6)

429(59.1)

 

Fair/poor

31,274(27.6)

25,272(26.3)

935(31.6)

4,770(35.4)

297(40.9)

 
  1. Abbreviations: NSI Neither sensory impairment, VI Visual impairment, HI Hearing impairment, DSI Dual-sensory impairment, SD Standard deviation