Table 2 Test-retest reliability

All coefficients significant at the .001 level.

COMPONENT OF TESTCOEFFICIENT
Vegetables0.74
Fruit0.72
Fibre0.63
Light exercise0.64
Moderate exercise0.66
Vigorous exercise0.71
Wine0.88
Beer0.87
Spirits0.88
Smoking0.97
Former smoking0.89
Stress0.75