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Table 4 Other, missing and mixed, by timeframe of publication

From: How is ethnicity reported, described, and analysed in health research in the UK? A bibliographical review and focus group discussions with young refugees

Other, missing, mixed

1946–2000

2001–2019

2020–2022

Total Number of Papers

3

29

12

Missing

 No missing

1 (33.3%)

10 (34.5%)

1 (8.3%)

 Included missing

0

3 (10.3%)

2 (16.7%)

 Reclassified

0

1 (3.4%)

1 (8.3%)

 Treat as Other

0

1 (3.4%)

1 (8.3%)

 Treat as White

0

3 (10.3%)

0

 Excluded missing

0

4 (13.8%)

7 (58.3%)

 Unknown

1 (33.3%)

2 (6.9%)

0

 NA

1 (33.3%)

5 (17.2%)

0

Other

 No Other

0

0

0

 Included Other, independent

1 (33.3%)

11 (37.9%)

9 (75%)

 Included Other, clustered

0

5 (17.2%)

3 (25%)

 Excluded Other

0

5 (17.2%)

0

 Unknown

1 (33.3%)

4 (13.8%)

0

 NA

1 (33.3%)

4 (13.8%)

0

Mixed

 No mixed, mixed is an option

0

0

0

 Included Mixed, independent

0

3 (10.3%)

3 (25%)

 Included Mixed, clustered

0

7 (24.1%)

5 (41.7%)

 Excluded Mixed

0

6 (20.7%)

0

 unknown

1 (33.3%)

8 (27.6%)

3 (25%)

 NA

2 (66.7%)

5 (17.2%)

1 (8.3%)