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Table 2 Demographic characteristics by attrition

From: Predicting panel attrition in longitudinal HRQoL surveys during the COVID-19 pandemic in the US

 

Wave 1 characteristics

Wave 2 characteristics

Not in wave 2 (n = 1267)

In wave 2 (n = 1467)

P value

Not in wave 3 (n = 1490)

In wave 3 (n = 964)

P value

Age, years, mean (SD)

41.6 (14.7)

43.4 (14.0)

0.002*

37.7 (11.9)

45.3 (14.0)

 < 0.001*

Age group, n (%)

  

 < 0.001*

  

 < 0.001*

18–24

118 (9.3)

74 (5.0)

 

71 (4.8)

30 (3.1)

 

25–34

398 (31.4)

412 (28.1)

 

679 (45.6)

232 (24.1)

 

35–44

287 (22.7)

373 (25.4)

 

346 (23.2)

250 (25.9)

 

45–54

141 (11.1)

227 (15.5)

 

216 (14.5)

164 (17.0)

 

55–64

217 (17.1)

239 (16.3)

 

129 (8.7)

170 (17.6)

 

 >  = 65

106 (8.4)

142 (9.7)

 

49 (3.3)

118 (12.2)

 

Gender, n (%)

  

0.808

  

0.343

Male

613 (48.4)

727 (49.6)

 

850 (57.0)

521 (54.0)

 

Female

641 (50.6)

724 (49.4)

 

634 (42.6)

439 (45.5)

 

Other

13 (1.0)

16 (1.1)

 

6 (0.4)

4 (0.4)

 

Race, n (%)

  

0.129

  

 < 0.001*

White

851 (67.2)

1028 (70.1)

 

1126 (75.6)

752 (78.0)

 

Black or African American

92 (7.3)

106 (7.2)

 

235 (15.8)

72 (7.5)

 

Asian

79 (6.2)

105 (7.2)

 

59 (4.0)

86 (8.9)

 

American Indian or Alaska Native

10 (0.8)

7 (0.5)

 

19 (1.3)

5 (0.5)

 

Native Hawaiian or Other Pacific Islander

3 (0.2)

1 (0.1)

 

0 (0.0)

1 (0.1)

 

Multiple races

213 (16.8)

195 (13.3)

 

35 (2.3)

30 (3.1)

 

Other

19 (1.5)

25 (1.7)

 

16 (1.1)

18 (1.9)

 

Ethnicity, n (%)

  

 < 0.001*

  

 < 0.001*

Non-Hispanic

1086 (85.7)

1360 (92.7)

 

1071 (71.9)

916 (95.0)

 

Hispanic

170 (13.4)

98 (6.7)

 

397 (26.6)

43 (4.5)

 

Prefer not to say

11 (0.9)

9 (0.6)

 

22 (1.5)

5 (0.5)

 

Education, n (%)

  

0.130

  

 < 0.001*

Less than high school degree

5 (0.4)

9 (0.6)

 

3 (0.2)

4 (0.4)

 

High school degree or equivalent (eg. GED)

114 (9.0)

150 (10.2)

 

78 (5.2)

100 (10.4)

 

Some college but no degree

210 (16.6)

247 (16.8)

 

125 (8.4)

150 (15.6)

 

Associate degree

128 (10.1)

188 (12.8)

 

113 (7.6)

124 (12.9)

 

Bachelor’s degree

584 (46.1)

619 (42.2)

 

793 (53.2)

410 (42.5)

 

Graduate degree

226 (17.8)

254 (17.3)

 

377 (25.3)

176 (18.3)

 

Don’t know

0 (0.0)

0 (0.0)

 

1 (0.1)

0 (0.0)

 

Marital status, n (%)

  

0.348

  

 < 0.001*

Single

483 (38.1)

587 (40.0)

 

403 (27.0)

382 (39.6)

 

Married

610 (48.1)

666 (45.4)

 

1013 (68.0)

411 (42.6)

 

Separated

7 (0.6)

16 (1.1)

 

16 (1.1)

13 (1.3)

 

Divorced

117 (9.2)

148 (10.1)

 

48 (3.2)

122 (12.7)

 

Widowed

36 (2.8)

39 (2.7)

 

7 (0.5)

28 (2.9)

 

Prefer not to say

14 (1.1)

11 (0.7)

 

3 (0.2)

8 (0.8)

 

Region, n (%)

  

0.132

  

 < 0.001*

Northeast

237 (18.7)

261 (17.8)

 

275 (18.5)

165 (17.1)

 

Midwest

250 (19.7)

275 (18.7)

 

230 (15.4)

195 (20.2)

 

South

436 (34.4)

568 (38.7)

 

529 (35.5)

370 (38.4)

 

West

344 (27.1)

363 (24.7)

 

456 (30.6)

234 (24.3)

 

Income, n (%)

  

0.264

  

 < 0.001*

Less than $20,000

131 (10.3)

150 (10.2)

 

109 (7.3)

100 (10.4)

 

$20,000–$34,999

201 (15.9)

222 (15.1)

 

196 (13.2)

155 (16.1)

 

$35,000–$49,999

242 (19.1)

237 (16.2)

 

334 (22.4)

148 (15.4)

 

$50,000–$74,999

313 (24.7)

375 (25.6)

 

465 (31.2)

237 (24.6)

 

$75,000–$99,999

184 (14.5)

256 (17.5)

 

260 (17.4)

169 (17.5)

 

$100,000–$149,999

144 (11.4)

162 (11.0)

 

86 (5.8)

114 (11.8)

 

Over $150,000

52 (4.1)

65 (4.4)

 

40 (2.7)

41 (4.3)

 

Insurance status, n (%)

  

0.099

  

 < 0.001*

Commercial or private

578 (45.6)

726 (49.5)

 

419 (28.1)

494 (51.2)

 

Medicare

192 (15.2)

186 (12.7)

 

593 (39.8)

154 (16.0)

 

Medicaid/ACA

244 (19.3)

269 (18.3)

 

256 (17.2)

194 (20.1)

 

Self-pay/None/Don’t know

253 (20.0)

286 (19.5)

 

222 (14.9)

122 (12.7)

 

Political affiliation

  

0.858

  

 < 0.001*

Republican

373 (29.4)

421 (28.7)

 

589 (39.5)

248 (25.7)

 

Democrat

596 (47.0)

681 (46.4)

 

596 (40.0)

451 (46.8)

 

Independent

288 (22.7)

354 (24.1)

 

278 (18.7)

225 (23.3)

 

None of the above

10 (0.8)

11 (0.7)

 

27 (1.8)

40 (4.1)

 
  1. SD standard deviation
  2. *Significance at 0.05 level