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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: J Sci Med Sport. 2014 Jan 1;18(1):37–42. doi: 10.1016/j.jsams.2013.12.007

Table 3.

Spearman correlation coefficient (SCC) of accelerometer and modified RESIDEa physical activity (PA) questionnaire measures for Weight-Wise II Study sample and stratified by body mass index (BMI) and employment status.

All BMI Employment Status

Accelerometer 27.5 – < 37 ≥ 37 Not Employed Employed

(n=152) (n=75) (n=77) (n=70) (n=82)
Modified RESIDE SCC (95% CI) SCC (95% CI) SCC (95% CI) SCC (95% CI) SCC (95% CI)
Stepsb

 Recreational walkingc 0.30 (0.15, 0.44) 0.35 (0.13, 0.53) 0.22 (0.00, 0.42) 0.39 (0.17, 0.57) 0.24 (0.03, 0.44)

 Total walkingd 0.27 (0.11, 0.41) 0.32 (0.10, 0.51) 0.17 (−0.06, 0.38) 0.40 (0.18, 0.58) 0.18 (−0.03, 0.39)

 Total moderate-PAe 0.18 (0.02, 0.33) 0.29 (0.07, 0.48) 0.04 (−0.19, 0.26) 0.26 (0.02, 0.46) 0.10 (−0.12, 0.31)

Moderate-PAf
 Recreational walking 0.23 (0.07, 0.37) 0.31 (0.09, 0.50) 0.11 (−0.12, 0.33) 0.33 (0.11, 0.53) 0.12 (−0.10, 0.32)

 Total walking 0.24 (0.08, 0.38) 0.32 (0.10, 0.51) 0.12 (−0.11, 0.33) 0.37 (0.15, 0.56) 0.11 (−0.11, 0.32)

 Total moderate-PA 0.19 (0.03, 0.34) 0.31 (0.09, 0.50) 0.03 (−0.19, 0.25) 0.24 (0.01, 0.45) 0.13 (−0.09, 0.34)

Bout minutesg

 Recreational walking 0.36 (0.21, 0.49) 0.28 (0.05, 0.47) 0.43 (0.22, 0.59) 0.35 (0.12, 0.54) 0.34 (0.13, 0.52)

 Total walking 0.37 (0.22, 0.50) 0.31 (0.09, 0.50) 0.41 (0.20, 0.58) 0.40 (0.18, 0.58) 0.31 (0.09, 0.49)

 Total moderate-PA 0.36 (0.21, 0.49) 0.38 (0.17, 0.56) 0.33 (0.11, 0.51) 0.32 (0.09, 0.52) 0.38 (0.17, 0.55)
a

Assessed by modified RESIDE’s Neighborhood Physical Activity Questionnaire

b

Steps per day

c

Minutes per day reported walking for recreation

d

Minutes per day reported total walking

e

Minutes per day reported total moderate-PA (including walking)

f

Minutes per day moderate-PA (2020 ≤ counts/min ≤ 5998)

g

Minutes per day PA ≥ moderate intensity in bouts ≥ 10 min duration allowing 2 min of interruption.

BMI: body mass index; CI: confidence interval; PA: physical activity; SCC: Spearman correlation coefficient