Table 4

Concurrent validity of the single-item against GPAQ and APS

	Past week (r)	Past month (r)
	GPAQ	AP total	AP Q15
Total sample	0.53	0.48	0.33
Country
England	0.55	0.59	0.43
Scotland	0.60	0.46	0.25
Wales-English	0.37	0.38	0.25
Wales-Welsh	0.45	0.40	0.22
Sex
Male	0.53	0.47	0.30
Female	0.52	0.49	0.33
Age
18–24	0.62	0.46	0.56
25–34	0.61	0.49	0.26
35–44	0.41	0.40	0.23
45–54	0.65	0.41	0.29
55–64	0.46	0.54	0.26
SES
Intermediate	0.37	0.30	0.39
Managerial and professional	0.52	0.67	0.21
Never worked/long-term unemployed	0.74	0.59	0.41
Not classified	0.57	0.45	0.33
Routine and manual	0.48	0.43	0.45

APS, Active People Survey; GPAQ, Global Physical Activity Questionnaire; SES, socioeconomic status.