Table 3 Validity of movement behaviours from the QMov24h variables against diary (n=117)

Naps

 Week/workday (h/day)

Hours of naps on a weekday/workday

0.18 (0.09 – 0.27)

0.01 (0.00 – 0.02)

0.367

<0.001

 Weekend/non-workday (h/day)

Hours of naps on a weekend day/non-workday

0.22 (0.10 – 0.34)

0.27 (-0.24 – 0.77)

0.232

0.012

 Both (h/day)

Mean hours of naps on a weekday/workday and on a weekend day/non-workday

0.20 (0.10 – 0.30)

0.01 (0.00 – 0.02)

0.355

<0.001

 Strength moderate PA (min/week)

Sum of all min per day of strength moderate PA

137.12 (104.66 – 169.70)

140.51 (102.15 – 178. 87)

0.850

<0.001

 Strength moderate PA (times/week)

Sum of the number of days with moderate strength exercise reported

2.71 (2.21 – 3.21)

2.57 (2.09 – 3.05)

0.889

<0.001

 Strength vigorous PA (min/week)

Sum of all min per day of strength vigorous PA

95.73 (65.88 – 125.57)

110.76 (83.11 – 138.43)

0.966

<0.001

 Strength vigorous PA (times/week)

Sum of the number of days with vigorous strength exercise reported

1.92 (1.46 – 2.38)

1.85 (1.39 – 2.31)

0.910

<0.001

 Strength MVPA (min/week)

Sum of calculated strength moderate PA and vigorous PA minutes per week

241.75 (189.88 – 293.62)

236.24 (184.08 – 288.40)

0.878

<0.001

 Strength MVPA (times/week)

Sum of the number of days with moderate or vigorous strength exercise reported

3.35 (2.85 – 3.85)

3.13 (2.65 – 3.61)

0.899

<0.001

 Balance activity (min/week)

Sum of all min per day of balance activities

64.31 (29.36 – 99.27)

41.34 (20.01 – 62.66)

0.795

<0.001

 Balance activity (times/week)

Sum of the number of days with balance activities reported

1.22 (0.81 – 1.63)

0.79 (0.47 – 1.12)

0.731

<0.001