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Table 4 Multiple linear regression models for anthropometric and metabolic variables using imputed data

From: Patterns, levels and correlates of self-reported physical activity in urban black Soweto women

Dependent variable

N

Independent variables

Coefficients ( 95% CI)‡

Beta coefficient† (p-value)

Adjusted R2(p-value)

Fasting glucose

918

Age

0.001 (0.0004, 0.002)

0.10 (0.003)

0.02 (<0.001)

Waist

0.0007 (0.0003, 0.001)

0.11 (0.001)

Fasting insulin

916

Age

−0.002 (−0.005, 0.002)

−0.07 (0.04)

0.13 (<0.001)

Waist

0.006 (0.004, 0.007)

0.35 (<0.001)

Total MVPA

−0.00002 (−0.00004, −0.000004)

−0.11(<0.001)

High density lipoprotein cholesterol

914

Age

−0.001 (−0.003, 0.001)

−0.05 (0.16)

0.04 (<0.001)

Waist

−0.003 (−0.004, −0.002)

−0.16 (<0.001)

 

0.00002 (0.000003, 0.00003)

0.08 (0.02)

Low density lipoprotein cholesterol

917

Age

0.006 (0.002, 0.009)

0.28 (<0.001)

0.13 (<0.001)

Waist

0.002 (0.0005, 0.004)

0.18 (<0.001)

Total cholesterol

917

Age

0.04 (0.02, 0.07)

0.25 (<0.001)

0.09 (<0.001)

Waist

0.009 (−0.009, 0.03)

0.09 (0.007)

Walking for travel

−0.0003 (−0.0009, 0.0002)

−0.08 (0.01)

Triglycerides

921

Age

0.002 (−0.0002, 0.004)

0.08 (0.01)

0.02 (<0.001)

Sitting time

0.00002 (0.000001, 0.00004)

0.12 (<0.001)

Systolic blood pressure

925

Age

0.002 (0.002, 0.003)

0.24 (<0.001)

0.10 (<0.001)

Waist

0.0009 (0.0006, 0.001)

0.17 (<0.001)

Diastolic blood pressure

912

Age

0.21 (0.10, 0.30)

0.13 (<0.001)

0.08 (<0.001)

Waist

0.20 (0.14, 0.26)

0.21 (<0.001)

Sitting time

0.001 (0.0002, 0.002)

0.08 (0.01)

Body fat

925

Age

201.03 (112, 291)

0.15 (<0.001)

0.03 (<0.001)

SES score

46.4 (9.82, 82.9)

0.08 (0.009)

Fat free soft tissue mass

925

Age

1.11 (−46.4, 48.6)

0.002 (0.96)

0.01 (0.098)

SES score

15.31 (−4.00, 34.62)

0.05 (0.12)

Work MVPA

0.46 (−0.001, 0.92)

0.06 (0.05)

Waist circumference

925

Age

0.35 (0.25, 0.45)

0.21 (<0.001)

0.04 (<0.001)

  1. ‡Unstandardised model coefficients.
  2. †Standardised model coeffcients.
  3. MVPA: moderate-vigorous physical activity.