Table 2.

Assessment of minutes of MVPA per day and time spent in sedentary behaviour per day as measured by GPAQ and accelerometer at Time 1

Measurement tool	Median MVPA per day (mins)	Inter quartile range	T -test of difference	Median sedentary time per day (mins)	Inter quartile range	T -test of difference
Validation study (n = 65)
GPAQ	30	17-75	p = 0.073	300	180-435	p = 0.0001
Accelerometer	56	44-74		696	617-751
Females (n = 34)
GPAQ	30	15-62	p = 0.048	240	180-360	p = 0.0001
Accelerometer	49.5	44-66		660	613-719
Males (n = 31)
GPAQ	43	19-120	p = 0.544	360	180-480	p = 0.0001
Accelerometer	65	48-76		715	627-776