Table 5.

Work and non-work contact patterns reported by participants in the COVID-OUT study questionnaire

Non-casesa (n = 7), n (%)Confirmed casesb (n = 5), n (%)Total (n = 12), n (%)
Number of close contactscHouseholdNone0 (0)1 (20)1 (8)
1–22 (29)4 (80)6 (50)
3–55 (71)0 (0)5 (42)
Missing000
WorkNone1 (14)2 (50)3 (27)
1–22 (29)0 (0)2 (18)
3–50 (0)0 (0)0 (0)
6–202 (29)2 (50)4 (36)
21–1002 (29)0 (0)2 (18)
Missing011
CommuteNone6 (86)4 (100)10 (91)
1–21 (14)0 (0)1 (9)
Missing011
SocialNone1 (17)2 (40)3 (27)
1–20 (0)0 (0)0 (0)
3–51 (17)1 (20)2 (18)
6–203 (50)2 (40)5 (45)
21–1001 (17)0 (0)1 (9)
Missing101
EssentialNone1 (14)1 (25)2 (18)
1–21 (14)1 (25)2 (18)
3–50 (0)1 (25)1 (9)
6–201 (14)1 (25)2 (18)
21–1004 (57)0 (0)4 (36)
Missing011
Contact with a positive individual in the last 14 daysNo1 (14)1 (20)2 (17)
Yes, live with1 (14)1 (20)2 (17)
Yes, work with1 (14)1 (20)2 (17)
Yes, live and work with1 (14)0 (0)1 (8)
Yes, do not live and work with1 (14)1 (20)2 (17)
Not sure2 (29)1 (20)3 (25)
Long close contacts (>1 hour in same space)Non-householdNever2 (29)3 (60)5 (42)
<1/day3 (43)0 (0)3 (25)
1/day2 (29)0 (0)2 (17)
>1/day0 (0)2 (40)2 (17)
Missing000
WorkNever4 (57)3 (60)7 (58)
<1/day2 (29)0 (0)2 (17)
1/day0 (0)1 (20)1 (8)
>1/day1 (14)1 (20)2 (17)
Missing000
CommuteNever6 (86)5 (100)11 (92)
<1/day1 (14)0 (0)1 (8)
Missing000
SocialNever3 (50)3 (60)6 (55)
<1/day3 (50)1 (20)4 (36)
1/day0 (0)1 (20)1 (9)
Missing101
EssentialNever3 (43)2 (50)5 (45)
<1/day2 (29)2 (50)4 (36)
1/day0 (0)0 (0)0 (0)
>1/day2 (29)0 (0)2 (18)
Missing011
Non-casesa (n = 7), n (%)Confirmed casesb (n = 5), n (%)Total (n = 12), n (%)
Number of close contactscHouseholdNone0 (0)1 (20)1 (8)
1–22 (29)4 (80)6 (50)
3–55 (71)0 (0)5 (42)
Missing000
WorkNone1 (14)2 (50)3 (27)
1–22 (29)0 (0)2 (18)
3–50 (0)0 (0)0 (0)
6–202 (29)2 (50)4 (36)
21–1002 (29)0 (0)2 (18)
Missing011
CommuteNone6 (86)4 (100)10 (91)
1–21 (14)0 (0)1 (9)
Missing011
SocialNone1 (17)2 (40)3 (27)
1–20 (0)0 (0)0 (0)
3–51 (17)1 (20)2 (18)
6–203 (50)2 (40)5 (45)
21–1001 (17)0 (0)1 (9)
Missing101
EssentialNone1 (14)1 (25)2 (18)
1–21 (14)1 (25)2 (18)
3–50 (0)1 (25)1 (9)
6–201 (14)1 (25)2 (18)
21–1004 (57)0 (0)4 (36)
Missing011
Contact with a positive individual in the last 14 daysNo1 (14)1 (20)2 (17)
Yes, live with1 (14)1 (20)2 (17)
Yes, work with1 (14)1 (20)2 (17)
Yes, live and work with1 (14)0 (0)1 (8)
Yes, do not live and work with1 (14)1 (20)2 (17)
Not sure2 (29)1 (20)3 (25)
Long close contacts (>1 hour in same space)Non-householdNever2 (29)3 (60)5 (42)
<1/day3 (43)0 (0)3 (25)
1/day2 (29)0 (0)2 (17)
>1/day0 (0)2 (40)2 (17)
Missing000
WorkNever4 (57)3 (60)7 (58)
<1/day2 (29)0 (0)2 (17)
1/day0 (0)1 (20)1 (8)
>1/day1 (14)1 (20)2 (17)
Missing000
CommuteNever6 (86)5 (100)11 (92)
<1/day1 (14)0 (0)1 (8)
Missing000
SocialNever3 (50)3 (60)6 (55)
<1/day3 (50)1 (20)4 (36)
1/day0 (0)1 (20)1 (9)
Missing101
EssentialNever3 (43)2 (50)5 (45)
<1/day2 (29)2 (50)4 (36)
1/day0 (0)0 (0)0 (0)
>1/day2 (29)0 (0)2 (18)
Missing011

aTwo out of seven controls did not undertake any testing as part of COVID-OUT and so are not confirmed negatives but classified as non-cases.

bOnly confirmed cases were identified. There were no suspected cases.

c‘Close Contact’ defined as: typically spending more than 15 minutes within 2 m of someone.

Table 5.

Work and non-work contact patterns reported by participants in the COVID-OUT study questionnaire

Non-casesa (n = 7), n (%)Confirmed casesb (n = 5), n (%)Total (n = 12), n (%)
Number of close contactscHouseholdNone0 (0)1 (20)1 (8)
1–22 (29)4 (80)6 (50)
3–55 (71)0 (0)5 (42)
Missing000
WorkNone1 (14)2 (50)3 (27)
1–22 (29)0 (0)2 (18)
3–50 (0)0 (0)0 (0)
6–202 (29)2 (50)4 (36)
21–1002 (29)0 (0)2 (18)
Missing011
CommuteNone6 (86)4 (100)10 (91)
1–21 (14)0 (0)1 (9)
Missing011
SocialNone1 (17)2 (40)3 (27)
1–20 (0)0 (0)0 (0)
3–51 (17)1 (20)2 (18)
6–203 (50)2 (40)5 (45)
21–1001 (17)0 (0)1 (9)
Missing101
EssentialNone1 (14)1 (25)2 (18)
1–21 (14)1 (25)2 (18)
3–50 (0)1 (25)1 (9)
6–201 (14)1 (25)2 (18)
21–1004 (57)0 (0)4 (36)
Missing011
Contact with a positive individual in the last 14 daysNo1 (14)1 (20)2 (17)
Yes, live with1 (14)1 (20)2 (17)
Yes, work with1 (14)1 (20)2 (17)
Yes, live and work with1 (14)0 (0)1 (8)
Yes, do not live and work with1 (14)1 (20)2 (17)
Not sure2 (29)1 (20)3 (25)
Long close contacts (>1 hour in same space)Non-householdNever2 (29)3 (60)5 (42)
<1/day3 (43)0 (0)3 (25)
1/day2 (29)0 (0)2 (17)
>1/day0 (0)2 (40)2 (17)
Missing000
WorkNever4 (57)3 (60)7 (58)
<1/day2 (29)0 (0)2 (17)
1/day0 (0)1 (20)1 (8)
>1/day1 (14)1 (20)2 (17)
Missing000
CommuteNever6 (86)5 (100)11 (92)
<1/day1 (14)0 (0)1 (8)
Missing000
SocialNever3 (50)3 (60)6 (55)
<1/day3 (50)1 (20)4 (36)
1/day0 (0)1 (20)1 (9)
Missing101
EssentialNever3 (43)2 (50)5 (45)
<1/day2 (29)2 (50)4 (36)
1/day0 (0)0 (0)0 (0)
>1/day2 (29)0 (0)2 (18)
Missing011
Non-casesa (n = 7), n (%)Confirmed casesb (n = 5), n (%)Total (n = 12), n (%)
Number of close contactscHouseholdNone0 (0)1 (20)1 (8)
1–22 (29)4 (80)6 (50)
3–55 (71)0 (0)5 (42)
Missing000
WorkNone1 (14)2 (50)3 (27)
1–22 (29)0 (0)2 (18)
3–50 (0)0 (0)0 (0)
6–202 (29)2 (50)4 (36)
21–1002 (29)0 (0)2 (18)
Missing011
CommuteNone6 (86)4 (100)10 (91)
1–21 (14)0 (0)1 (9)
Missing011
SocialNone1 (17)2 (40)3 (27)
1–20 (0)0 (0)0 (0)
3–51 (17)1 (20)2 (18)
6–203 (50)2 (40)5 (45)
21–1001 (17)0 (0)1 (9)
Missing101
EssentialNone1 (14)1 (25)2 (18)
1–21 (14)1 (25)2 (18)
3–50 (0)1 (25)1 (9)
6–201 (14)1 (25)2 (18)
21–1004 (57)0 (0)4 (36)
Missing011
Contact with a positive individual in the last 14 daysNo1 (14)1 (20)2 (17)
Yes, live with1 (14)1 (20)2 (17)
Yes, work with1 (14)1 (20)2 (17)
Yes, live and work with1 (14)0 (0)1 (8)
Yes, do not live and work with1 (14)1 (20)2 (17)
Not sure2 (29)1 (20)3 (25)
Long close contacts (>1 hour in same space)Non-householdNever2 (29)3 (60)5 (42)
<1/day3 (43)0 (0)3 (25)
1/day2 (29)0 (0)2 (17)
>1/day0 (0)2 (40)2 (17)
Missing000
WorkNever4 (57)3 (60)7 (58)
<1/day2 (29)0 (0)2 (17)
1/day0 (0)1 (20)1 (8)
>1/day1 (14)1 (20)2 (17)
Missing000
CommuteNever6 (86)5 (100)11 (92)
<1/day1 (14)0 (0)1 (8)
Missing000
SocialNever3 (50)3 (60)6 (55)
<1/day3 (50)1 (20)4 (36)
1/day0 (0)1 (20)1 (9)
Missing101
EssentialNever3 (43)2 (50)5 (45)
<1/day2 (29)2 (50)4 (36)
1/day0 (0)0 (0)0 (0)
>1/day2 (29)0 (0)2 (18)
Missing011

aTwo out of seven controls did not undertake any testing as part of COVID-OUT and so are not confirmed negatives but classified as non-cases.

bOnly confirmed cases were identified. There were no suspected cases.

c‘Close Contact’ defined as: typically spending more than 15 minutes within 2 m of someone.

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