Table 5 Part 2 (of 2) of the original paper’s Table 3 showing the parameters (regression coefficients) of the linear model for prediction of VO2max by group and distance6.

From: Comparison of Three Anonymization Tools for a Health Fitness Study

Variables

Adjusted model

From home to school

From school to home

Coefficient

95% CI

Coefficient

95% CI

Gender

Males

7.97*** 8.19*** 0.29 7.27***

(6.75, 9.19) (7.2, 9.18) (−1.66, 2.25) (6.11, 8.44)

7.58*** 7.45***−0.36 8.26***

(6.52, 8.63) (6.6, 8.29) (−1.99, 1.27) (7.31, 9.2)

Females (ref)

    

Interaction Commuting group x Gender

Car × Gender

−2.2*−2.32**−2.75 −0.35

(−4.16,−0.24) (−3.86,−0.77) (−5.66,0.16) (−2.17,1.48)

−2.63*−2.3* 0.41 −4.21**

(−5.23,−0.03) (−4.59,−0.01) (−2.97, 3.78) (−6.97,−1.44)

Public × Males

−2.0*−2.56***−1.69 −0.5

(−3.81,−0.2) (−4.05,−1.07) (−4.46, 1.07) (−2.16, 1.16)

−1.35 −1.53* −2.18 −1.88*

(−2.99, 0.3) (−2.83,−0.22) (−4.77,0.4) (−3.35,−0.41)

Wheels × Males

−1.95−4.06−0.170.05

(−7.49, 3.6) (−10.16, 2.05) (−3.71, 3.38) (−3.38, 3.47)

−3.09 nan 0.16 nan

(−9.31,3.12) (nan, nan) (−3.25,3.56) (nan, nan)

Walk × Males (ref)

    

Covariates

MVPA

0.08*** 0.08***−0.06** 0.17***

(0.03, 0.12) (0.04, 0.12) (−0.11,−0.02) (0.13, 0.22)

0.07*** 0.07*** −0.06** 0.14***

(0.03, 0.11) (0.03, 0.12) (−0.11,−0.01) (0.09, 0.18)

Age

0.43* 0.53**−0.11 0.66**

(0.0, 0.85) (0.14, 0.92) (−0.64, 0.42) (0.26, 1.06)

0.4 0.55** −0.08−0.05

(−0.02, 0.82) (0.17, 0.93) (−0.61, 0.45) (−0.43, 0.33)

  1. *p ≤ 0.05, **p ≤ 0.01, ***p ≤ 0.001.
  2. Bold font indcates that the anonymized entry is non-significant where the original data is significant or vice versa. Each group of four presents the data in order of Original, ARX, SDV, and SynDiffix.