Table 4

Correlation coefficients between day/night-time sleep, exercise frequency, BMI, W_C and self-reported measures of food intake.

Males/Females

Waist Circumference

BMI

SSCB

Milk, Full-Fat

Fruit

Vegetable

Cereal, unswee-tened

No. of Exercise Occasions

Hours of night-time sleep

Hours of day-time sleep


Waist Circumference

1

.848**

.106**

-.075**

-.092**

-.092**

-.083**

-.179**

-.086**

.075**

BMI

.762**

1

.085**

-.079**

-.077**

-.078**

-.045**

-.148**

-.078**

.052**

SSCB

-0.011

-0.016

1

-.065**

-.185**

-.135**

-.050**

-0.023

-0.028

.148**

Milk, Full-Fat

-.054**

-.054**

-.108**

1

.167**

.130**

.071**

.119**

0.008

-0.028

Fruit

-0.009

-0.008

-.235**

.191**

1

.398**

.097**

.182**

0.024

-.083**

Vegetables

-0.009

-0.010

-.109**

.107**

.377**

1

.146**

.139**

0.001

-.043**

Cereal, unsweetened

-0.014

-.046**

-0.004

.074**

.109**

.113**

1

.128**

-0.021

0.003

No. of Exercise Occasions

.063**

.071**

-0.033

0.018

.176**

.161**

.140**

1

-0.005

0.03

Hours of night-time sleep

-0.030

-.053**

-0.013

0.013

.040*

0.011

0.029

0.019

1

-.035*

Hours of day-time sleep

.036*

.063**

.184**

-.058**

-.120**

-.071**

-.046**

-.037*

-0.009

1


Correlations on data from females are in bold type.

** Correlation is significant at the 0.01 level (2-tailed).

* Correlation is significant at the 0.05 level (2-tailed).

Collison et al. BMC Public Health 2010 10:234   doi:10.1186/1471-2458-10-234

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