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. Author manuscript; available in PMC: 2013 May 2.
Published in final edited form as: J Hum Nutr Diet. 2009 Sep 4;23(1):20–29. doi: 10.1111/j.1365-277X.2009.00987.x

Table 5.

Hierarchal regression analysis for the yearly weight gain in normal weight and overweight young adults.

Step variable r R2 p-value Overall model
1 Gender .244 .059 .076
2 Age .290 .084 .106
3 BMI .461 .202 .007*
4 PI score .531 .282 .002*
*

denotes a significant contributor to the model

Each step includes the listed variable with the addition of the previous factor(s).