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Table 1 Baseline characteristics of stroke survivors by insomnia symptom scores

From: Insomnia symptoms and the risk of all-cause mortality among stroke survivors

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Insomnia symptom scores

Characteristics

Total

n = 3,501

0

n (%): 517 (14.8)

1–4

n (%): 2003 (57.2)

Mean (SD): 2.5 (1.1)

5–8

n (%): 981 (28.0)

Mean (SD): 6.2 (1.1)

Age (in Years)

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Mean (SD)

71.0 (12.1)

72.7 (11.5)

72.1 (12.0)

67.8 (12.2)

Sex

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Male

Female

1576 (45.0)

1925 (55.0)

284 (54.9)

233 (45.3)

933 (46.6)

1070 (53.4)

359 (36.6)

622 (63.4)

Race/ethnicity

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Non-Hispanic White

Non-Hispanic Black

Hispanic

Non-Hispanic Other

Missing

2263 (64.6)

784 (22.4)

353 (10.1)

100 (2.9)

1

349 (67.5)

112 (21.7)

41 (7.9)

15 (2.9)

1312 (65.5)

438 (21.9)

203 (10.1)

49 (2.5)

602 (61.4)

234 (23.9)

109 (11.0)

36 (3.7)

Education

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Lt High school

HS graduate/GED

Some college

College and above

Missing

1064 (30.4)

1226 (35.0)

741 (21.2)

469 (13.4)

1

136 (26.4)

170 (33.0)

119 (23.0)

91 (17.6)

607 (30.3)

724 (36.1)

396 (19.8)

276 (13.8)

321 (32.7)

332 (33.8)

226 (23.0)

102 (10.4)

Household income ($US) a

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Mean

(SD)

38986.8

(72106.0)

46,474.1

(78,795.5)

39,088.7

(86,868.9)

36,085.4

(77,377.9)

Marital status

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Married/Partnered

Separate/divorced

Widowed

Never married

Missing

1885 (53.9)

467 (13.4)

987 (28.2)

158 (4.5)

4

289 (56.0)

58 (11.2)

152 (29.5)

17 (3.3)

1104 (55.1)

218 (10.9)

591 (29.5)

90 (4.5)

492 (50.3)

191 (19.5)

244 (24.5)

51 (5.2)

Region of the U.S b

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Northeast

Midwest

South

West

Missing

521 (14.9)

776 (22.2)

1607 (45.9)

596 (17.0)

1

83 (16.1)

116 (22.4)

230 (44.5)

88 (17.0)

296 (14.8)

463 (23.1)

901 (45.0)

342 (17.1)

142 (14.5)

197 (20.1)

476 (48.5)

166 (16.9)

Labor Force

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Works full time

Works PT/partly retired

Retired

Unemployed/disabled

Not in work force

279 (8.0)

221 (6.3)

2300 (65.7)

393 (11.2)

308 (8.8)

51 (9.9)

35 (6.8)

350 (66.7)

41 (7.9)

40 (7.7)

165 (8.2)

128 (6.4)

1327 (66.3)

209 (10.4)

174 (8.7)

63 (6.4)

58 (5.9)

623 (63.5)

143 (14.6)

94 (9.6)

Smoking status

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Never

Former

Current

Missing

1888 (56.8)

980 (29.5)

459 (13.8)

174

306 (61.7)

140 (28.2)

50 (10.1)

1114 (58.4)

570 (29.9)

223 (11.7)

468 (50.7)

270 (29.2)

186 (20.1)

Number of days/week drink

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0

1–3

4–7

Missing

2734 (78.3)

509 (14.6)

248 (7.1)

10

391 (76.1)

87 (16.9)

36 (7.0)

1557 (77.9)

296 (14.8)

145 (7.3)

786 (80.3)

126 (12.9)

67 (6.8)

Vigorous physical activity > 1/week

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No

Yes

Missing

2945 (84.3)

548 (16.7)

8

406 (79.0)

108 (21.0)

1672 (83.6)

328 (16.4)

867 (88.6)

112 (11.4)

BMI group

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Underweight (BMI ≤ 18.4)

Healthy weight (18.5–24.9)

Overweight (25-29.9)

Obese (BMI ≥ 30)

157 (4.5)

1127 (32.2)

1222 (34.9)

995 (28.4)

19 (3.7)

192 (37.1)

197 (38.1)

109 (21.1)

99 (4.9)

659 (32.9)

707 (35.3)

538 (27.0)

39 (4.0)

276 (28.1)

318 (32.4)

348 (35.5)

Social deprivation Index (SDI)c

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First quartile

Second quartile

Third quartile

Forth quartile

Missing

795 (24.5)

812 (25.1)

816 (25.2)

818 (25.2)

260

138 (28.8)

116 (24.2)

112 (23.4)

113 (23.6)

473 (25.6)

476 (25.7)

448 (24.2)

454 (24.5)

184 (20.2)

220 (24.2)

256 (28.1)

251 (27.5)

Diabetes

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No

Yes

Missing

2347 (67.1)

1153 (32.9)

1

357 (69.1)

160 (30.9)

1382 (69.0)

620 (31.0)

608 (62.0)

373 (38.0)

Hypertension

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No

Yes

Missing

729 (20.9)

2759 (79.1)

13

135 (26.3)

378 (73.7)

416 (20.8)

1580 (79.2)

178 (18.2)

801 (81.8)

Heart disease d

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No

Yes

Missing

1816 (52.0)

1677 (48.0)

8

313 (60.7)

203 (39.3)

1069 (53.5)

930 (46.5)

434 (44.4)

544 (55.6)

Cancer

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No

Yes

Missing

2885 (82.4)

615 (17.6)

1

438 (84.7)

79 (15.3)

16,363 (80.1)

339 (16.9)

784 (79.9)

197 (20.1)

Lung disease

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No

Yes

Missing

2934 (83.9)

565 (16.2)

2

466 (90.3)

50 (9.7)

1736 (86.7)

267 (13.3)

732 (74.7)

248 (25.3)

Time since stroke (in Years)

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Mean (SD)

2. 8 (4.6)

2.5 (4.3)

2.8 (4.3)

3.1 (5.1)

Reduced activities of daily living e

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No

Yes

Missing

1858 (56.3)

1441 (43.7)

202

328 (68.3)

152 (31.6)

1133 (59.9)

760 (40.2)

397 (42.9)

529 (57.1)

  1. a Respondent and Spouse only; b ±·´Ç°ù³Ù³ó±ð²¹²õ³Ù + O³Ù³ó±ð°ù(N = 6); c Social Deprivation Index includes 7 measures (percent population with < 100% Federal Poverty Level, percent population with less than 12 years of education, percent non-employed, percent population living in renter-occupied housing units, percent population living in crowded housing units, percent single-parent households, and percent population with no car). The score ranges from 0-100, the highest score is more deprived. d heart disease: heart attack, coronary heart disease, angina, congestive heart failure, or other heart problems. e No = no to all six questions, Yes = at least one yes