Variables b coefficient P value
Sex (Boy = 1) 68.3 1 <0.01
Age 4.4 0.79
Height 0.03 0.93
Weight -0.52 0.64
Kilocalories 2.56 0.78
Total fluid intake -0.28 <0.07
Protein -8.2 0.83
Lipid -15.64 0.85
Carbohydrate -9.89 0.78
Sodium -0.17 0.28
Potassium -0.31 0.14
Phosphorus 0.4 0.31
b coefficient values derived from the multiple regression analysis are given + standard deviation
1 : pvalue< 1 %
Table 4: Correlation between cohort characteristics and breakfast dietary variables with urine osmolality in Italian children aged 9 to 11 years.