Reference no: EM131116909

Part - 1

1. How much total variability did the step 3 variables account for in physical activity?

0.3%

13.6%

13.3%

6.94%

2. From Table 2, what was the correlation between health and education?

Table 2

0.23

0.053

0.15

0.001

2. Was the correlation between age and health statistically significant?

Yes

No

Was not reported

4. From Table 2, how much variability in health could be accounted for by activity?

20%

45%

0.1%

4%

5. From Table 3, how much more variability in physical activity did the variables from step 2 account for than the variables in step 1?

11.8%

13.3%

1.6%

0.3%

Part - 2

Nordstrand Article Questions:

1. For females, which variable was NOT significantly related to PWV?

Hypertension

Fat mass

Fasting glucose

B-blocker

2. Table 2 shows correlations between the variables listed and PWV. Which variable shows the weakest relationship for males?

Age

Visceral fat area

Apo-B/apo-1 ratio

Fasting insulin

3. Which variable shows a statistically significant relationship with PWV for both men and women?

BMI

WC

WHR

WHtR

4. Which correlation displayed in Figure 1 shows the strongest relationship?

PWV vs. WHtR for women

PWV vs. BMI for women

PWV vs. WC for men

PWV vs. WHR for men

5. For females, how much variability did age account for in PWV?

0.72

0.52

52%

27%

Article

1 - No Strain, No Gain: Psychosocial Predictors of Physical Activity Across the Adult Lifespan

2 - Nordstrand Article- The relationship between various measures of obesity and arterial stiffness in morbidly obese patients

Attachment:- Assignment.rar