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. 2021 Oct 8;11(10):e051574. doi: 10.1136/bmjopen-2021-051574

Table 1.

Demographics

Demographics March–June 2018 (n=475) March–June 2019 (n=1150) School closures 2020 (n=1068) Difference
(2019–2020)
Gender Boy 233 (49.19%) 594 (51.65%) 535 (50.09%) −1.56% (−0.26% to 5.71%)
Girl 241 (50.65%) 548 (47.65%) 528 (49.44%) 1.79% (−2.37% to 5.94%)
Prefer not to say 1 (0.16%) 8 (0.70%) 5 (0.47%) −0.23% (−0.04% to 0.09%)
Age Mean 10.30 10.27 9.99 −0.28 (−0.36 to −0.19)
Year group 3 Not applicable Not applicable 92 (8.61%) Not applicable
4 69 (14.54%) 303 (26.35%) 373 (34.93%) 8.58% (0.47% to 12.39%)
5 233 (49.12%) 403 (35.04%) 283 (26.50%) −8.54% (0.47% to 12.34%)
6 173 (36.35%) 444 (38.61%) 320 (29.96%) −8.65% (0.47% to 12.55%)
FSM Eligible for FSM 9.77% 16.98% 15.75% 1.23% (−0.02% to 0.5%)
Deprivation* WIMD rank 1247.77 946.48 913.52 32.96 (−25.74 to 91.66)

*As measured by the WIMD (WIMD is the official measure of relative deprivation in Wales where 1=most deprived and 1909=least deprived).42

FSM, free school meal; WIMD, Welsh Index of Multiple Deprivation.