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. 2021 Jan 4;11(1):e043577. doi: 10.1136/bmjopen-2020-043577

Table 3.

Ability and willingness to self-isolate by sociodemographic factors

Able to self-isolate yes versus no (N=2002)* Willing to self-isolate yes versus no (N=1978)*
N Weighted % Unadjusted RR
(95% CI)
Adjusted RR
(95% CI)
N Weighted % Unadjusted RR
(95% CI)
Adjusted RR
(95% CI)
Self-isolation ability/willingness
 Yes, I would 1834 87.0 1847 87.6
 No, I wouldn’t 168 8.0 131 6.2
 Don’t know 106 5.0 130 6.2
Age (years)
 18–34 466 90.8 Ref Ref† 457 91.6 Ref Ref‡
 35–49 494 90.0 0.99 (0.95 to 1.1) 1.0 (0.96 to 1.1) 508 94.2 1.0 (0.99 to 1.1) 1.0 (0.98 to 1.1)
 50–69 614 92.2 1.0 (0.98 to 1.1) 1.0 (0.97 to 1.1) 627 93.6 1.0 (0.99 to 1.1) 1.0 (0.96 to 1.1)
 70 or older 262 94.9 1.1 (1.0 to 1.2)* 1.0 (0.96 to 1.1) 255 94.4 1.0 (0.99 to 1.1) 1.0 (0.96 to 1.1)
Sex
 Male 878 90.7 Ref Ref† 878 91.8 Ref Ref‡
 Female 957 92.5 1.0 (0.99 to 1.1) 1.0 (0.98 to 1.1) 969 94.9 1.1 (1.0 to 1.2)** 1.1 (1.0 to 1.2)*
Ethnicity
 White group 1737 92.1 Ref Ref† 1751 93.7 Ref Ref‡
 Black, Asian and minority ethnic 89 84.8 0.92 (0.84 to 0.99)* 0.89 (0.79 to 1.0)* 86 87.8 0.94 (0.87 to 1.0) 0.96 (0.87 to 1.1)
Marital status
 Married, civil partnership or living as married 1128 92.3 Ref 1143 94.5 Ref Ref‡
 Separated, divorced or widowed 215 90.7 0.98 (0.94 to 1.2) 219 92.8 0.98 (0.95 to 1.1) 0.98 (0.93 to 1.1)
 Never married 482 90.3 0.97 (0.95 to 1.1) 477 91.0 0.96 (0.93 to 0.99)* 0.99 (0.95 to 1.1)
Area of residence
 London 241 91.6 Ref 243 92.7 Ref
 North of England 427 91.2 0.99 (0.95 to 1.1) 430 93.7 1.0 (0.97 to 1.1)
 Midlands and East of England 465 93.0 1.0 (0.97 to 1.2) 465 93.9 1.0 (0.97 to 1.1)
 South of England 408 89.5 0.98 (0.93 to 1.1) 411 92.2 0.99 (0.95 to 1.0)
 Northern Ireland, Scotland, Wales 294 92.7 1.0 (0.96 to 1.2) 297 94.3 1.0 (0.97 to 1.1)
Education
 Degree or above 584 93.1 Ref 591 94.9 Ref Ref§
 Post-secondary 332 90.2 0.97 (0.93 to 1.1) 329 90.9 0.96 (0.92 to 0.99)* 0.95 (0.92 to 0.99)*
 Secondary or below 863 91.3 0.98 (0.95 to 1.1) 873 93.6 0.98 (0.96 to 1.0) 1.0 (0.97 to 1.0)
Employment status
 Working full time 799 91.4 Ref Ref† 804 93.6 Ref
 Working part time 255 90.4 0.99 (0.95 to 1.0) 0.98 (0.93 to 1.0) 263 92.9 0.99 (0.96 to 1.0)
 Full-time student 105 93.8 1.0 (0.97 to 1.1) 1.0 (0.94 to 1.1) 97 89.0 0.95 (0.88 to 1.0)
 Retired 450 95.1 1.1 (1.0 to 1.2)** 1.0 (0.96 to 1.1) 444 94.7 1.0 (0.98 to 1.1)
 Unemployed or not working 185 89.8 0.98 (0.93 to 1.0) 1.0 (0.93 to 1.1) 191 94.1 1.0 (0.96 to 1.1)
Household income
 £50 000 and over 405 95.5 Ref Ref¶ 393 94.7 Ref
 £30 000–£49 999 417 90.7 0.95 (0.92 to 0.98)** 0.95 (0.92 to 0.98)** 424 93.6 0.99 (0.95 to 1.2)
 £20 000–£29 999 311 92.6 0.97 (0.94 to 1.1) 0.96 (0.93 to 1.0) 308 91.9 0.97 (0.93 to 1.1)
 <£20 000 363 88.3 0.93 (0.89 to 0.96)*** 0.92 (0.88 to 0.96)*** 383 93.0 0.98 (0.95 to 1.1)
Savings
 £25 000 or more 329 95.6 Ref Ref¶ 318 94.1 Ref Ref**
 £5000–£24 999 319 95.2 1.0 (0.96 to 1.1) 1.0 (0.97 to 1.1) 317 95.8 1.0 (0.98 to 1.1) 1.0 (0.98 to 1.1)
 £1000–£4999 274 92.3 0.96 (0.93 to 1.1) 0.99 (0.95 to 1.0) 272 92.8 0.98 (0.94 to 1.1) 0.99 (0.96 to 1.0)
 £100–£999 217 90.0 0.94 (0.90 to 0.98)* 0.97 (0.92 to 1.1) 221 94.8 1.0 (0.97 to 1.1) 1.0 (0.96 to 1.1)
 Less than £100 232 84.4 0.88 (0.83 to 0.93)*** 0.90 (0.85 to 0.96)** 250 90.9 0.96 (0.92 to 1.0) 0.96 (0.91 to 1.1)
Housing tenure
 Own outright 576 93.8 Ref Ref¶ 575 95.0 Ref Ref††
 Own with mortgage/shared ownership 571 92.1 0.98 (0.95 to 1.0) 1.0 (0.96 to 1.1) 584 95.0 1.0 (0.97 to 1.0) 1.0 (0.97 to 1.1)
 Rented from private landlord 277 89.1 0.95 (0.91 to 0.99)* 0.97 (0.92 to 1.0) 297 94.3 0.99 (0.96 to 1.0) 1.0 (0.95 to 1.1)
 Rented from local authority/housing association 188 87.9 0.94 (0.89 to 0.99)* 0.97 (0.91 to 1.0) 188 90.0 0.94 (0.90 to 0.99)* 0.94 (0.89 to 0.99)**
 Live with parents, family or friends 197 92.9 0.99 (0.95 to 1.1) 1.0 (0.97 to 1.1) 178 88.1 0.92 (0.88 to 0.98)* 0.95 (0.89 to 1.0)

*P<0.05, **p<0.01, ***p<0.001.

*Excluding those who responded ‘Don’t know’.

†Mutually adjusted for age, gender, ethnicity, employment status, household income, savings and housing tenure.

‡Mutually adjusted for age, gender, ethnicity, marital status, education, savings and housing tenure.

§Adjusted for age, gender, ethnicity, marital status and housing tenure.

¶Adjusted for age, gender, ethnicity and employment status.

**Adjusted for age, gender, ethnicity and marital status.

††Adjusted for age, gender, ethnicity, marital status and education.

RR, relative risk.