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. 2022 Nov 10;11(11):e34075. doi: 10.2196/34075

Table 4.

Sociodemographic characteristics of individuals participating in the Schools Infection Survey (any survey round).


Primary schools (n=59) Secondary schools (n=97)

Participating primary staffa (n=1891), n (%) Participating primary studentsa (n=4654), n (%) Participating secondary staffa (n=5852), n (%) Participating secondary studentsa (n=10,188), n (%)
Demographics

Age group (years)


<5 N/Ab 346 (7.5) N/A N/A


5-9 N/A 3269 (71.1) N/A N/A


10-14 N/A 981 (21.3) N/A 8325 (82.1)


≥15 N/A N/A N/A 1814 (17.9)


<35 502 (26.9) N/A 1879 (32.5) N/A


35-44 495 (26.5) N/A 1712 (29.6) N/A


45-54 559 (29.9) N/A 1383 (23.9) N/A


≥55 312 (16.7) N/A 811 (14) N/A


Age not availablec 23 58 67 49

Genderd


Male 183 (9.8) 2322 (50.6) 1532 (26.5) 5049 (49.9)


Female 1683 (90.2) 2270 (49.4) 4244 (73.5) 5076 (50.1)


Gender not availablec 25 62 76 63

Ethnicity


Asian or Asian British 96 (5.2) 528 (11.6) 222 (3.9) 617 (6.1)


Black African or Caribbean Black 12 (0.6) 114 (2.5) 56 (1) 222 (2.2)


Mixed or Multiple ethnic groups 20 (1.1) 264 (5.8) 118 (2.1) 446 (4.4)


Other ethnic group 6 (0.3) 51 (1.1) 30 (0.5) 94 (0.9)


White 1726 (92.8) 3596 (79) 5327 (92.6) 8698 (86.3)


Ethnicity not availablec 31 101 99 111

Job group (staff)


Senior leader 172 (9.3) N/A 453 (7.9) N/A


Middle leader 115 (6.2) N/A 1180 (20.5) N/A


Teacher 491 (26.6) N/A 2032 (35.3) N/A


Teaching assistant or special educator 598 (32.4) N/A 528 (9.2) N/A


Administration or pastoral 187 (10.1) N/A 938 (16.3) N/A


Cater or clean or maintenance 147 (8) N/A 226 (3.9) N/A


Other 133 (7.2) N/A 405 (7) N/A


Job group not availablec 48 N/A 90 N/A

Year groups (students)


Reception N/A 543 (11.8) N/A N/A


Year 1 N/A 633 (13.8) N/A N/A


Year 2 N/A 672 (14.6) N/A N/A


Year 3 N/A 686 (14.9) N/A N/A


Year 4 N/A 680 (14.8) N/A N/A


Year 5 N/A 681 (14.8) N/A N/A


Year 6 N/A 696 (15.2) N/A N/A


Year 7 N/A N/A N/A 2477 (24.5)


Year 8 N/A N/A N/A 2587 (25.6)


Year 9 N/A N/A N/A 2220 (22)


Year 10 N/A N/A N/A 1654 (16.4)


Year 12 N/A N/A N/A 657 (6.5)


Year 13 N/A N/A N/A 511 (5.1)


Year group not availablec N/A 63 N/A 82
Household characteristics

Household size


1-2 593 (32.2) 243 (5.3) 2313 (40.7) 740 (7.3)


3-5 1155 (62.6) 3749 (81.6) 3165 (55.6) 8224 (81.1)


≥6 96 (5.2) 605 (13.2) 211 (3.7) 1179 (11.6)


Household size not availablec 47 57 163 45

Household composition


Only adults 950 (50.9) C (C)e 3076 (53.4) 922 (9.1)


One child 386 (20.7) 1005 (21.6) 1116 (19.4) 3377 (33.2)


Multiple children 532 (28.5) 3574 (76.9) 1564 (27.2) 5883 (57.8)


Household composition not availablec 23 C (C)e 96 6

People per bedroom


>2 112 (5.9) 571 (12.3) 308 (5.3) 750 (7.4)


>1 to 2 1128 (59.7) 3297 (70.8) 3342 (57.1) 6754 (66.3)


≤1 651 (34.4) 786 (16.9) 2202 (37.6) 2684 (26.3)


Information not availablec 0 0 0 0

Index of multiple deprivation of household postcodes 2019


Most deprived 425 (23) 1257 (27.5) 924 (16.2) 2248 (22.4)


2 369 (19.9) 985 (21.6) 1213 (21.2) 2081 (20.7)


3 315 (17) 715 (15.7) 1077 (18.8) 1653 (16.4)


4 383 (20.7) 877 (19.2) 1259 (22) 1924 (19.1)


Least deprived 358 (19.4) 731 (16) 1244 (21.8) 2148 (21.4)


Postcode not availablec 41 89 135 134

aData presented for all staff and students participating (providing samples for antibody or virus tests) in any of rounds 1, 2, 3, 4, and 5 or 6.

bN/A: not applicable.

cData not available (ie, prefer not to answer or data unavailable), ≤3% for all characteristics. These are treated as missing data and therefore not included in the calculation of percentages

dParticipants asked, What is your gender? (students) or Which of the following describes how you think of yourself? (staff), male or female or other or prefer not to say. Data are not available (ie, prefer not to answer or other or data unavailable).

eC: data suppressed (2 smallest categories suppressed).