From: Covid-19 lockdown: Ethnic differences in children’s self-reported physical activity and the importance of leaving the home environment; a longitudinal and cross-sectional study from the Born in Bradford birth cohort study
Baseline
Follow-Up
McNemar test statistic
Sufficiently active
Not sufficiently active
Χ2
df
P
139 (21.8%)
301 (47.5%)
191.5
1
0.00*
44 (7%)
150 (23.7%)