Assessing physical activity in people with mental illness: 23-country reliability and validity of the simple physical activity questionnaire (SIMPAQ)

Table 2 Test-retest reliability of SIMPAQ items (Spearman Rho correlation coefficients) in outpatients

	N	Box 1: Time in Bed	Box 2: Sedentary time	Box 3: Walking time	Box 4: Exercise time	Box 5: Incidental activity time
Total outpatients	452	0.75	0.69	0.76	0.76	0.63
Outpatients by country income status
high income	323	0.8	0.68	0.59	0.69	0.58
other (lower-upper middle income)	131	0.7	0.49	0.74	0.84	0.81

All p’s < 0.001
*N’s for treatment setting and country income status do not equal total sample due to missing demographic data

ISSN: 1471-244X