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

Table 5 Correlations between sedentary behaviour assessed via the SIMPAQ and accelerometry, using the alternative SIMPAQ scoring method

	N	Spearman rho	p
Total sample	581	0.19	< 0.001
Sex
Male	319	0.20	< 0.001
Female	259	0.18	< 0.01
Treatment setting
inpatient	331	0.22	< 0.001
outpatient	243	0.18	< 0.01
Country income status
high income	474	0.24	< 0.001
other (lower-upper middle income)	104	−0.14	0.16
Cognitive ability
normal (> = 26)	384	0.15	< 0.01
impaired (< 26)	191	0.25	< 0.001
Diagnosis
psychiatric comorbidity	199	0.27	< 0.001
schizophrenia only	126	0.26	< 0.01
bipolar disorder only	74	0.04	0.76
depressive disorder only	112	0.09	0.32

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