Table 3.
The descriptive statistical analysis of the samples included in the study and the URL calculation of iFGF23 on 115 pediatric samples distributed by gender.
| Measurements | Total values with outliers | Total values without outliers | iFGF23 in Female | iFGF23 in Male |
|---|---|---|---|---|
| Sample size (n.) | 120 | 115 | 56 | 59 |
| Lowest value (pg/mL) | 14,20 | 22,99 | 22,99 | 25,55 |
| Highest value (pg/mL) | 87,17 | 70,00 | 70,00 | 67,73 |
| Arithmetic mean (pg/mL) | 45,58 | 45,16 | 45,99 | 44,36 |
| Median (pg/mL) | 44,52 | 44,10 | 45,09 | 42,71 |
| Standard deviation (pg/mL) | 11,99 | 9,93 | 9,66 | 10,20 |
|
D'Agostino-Pearson test for
Normal distribution |
reject Normality (P=0,0041) |
accept Normality (P=0,5466) | accept Normality (P=0,5065) | accept Normality (P=0,5168) |
| Tukey test for outliers: values(pg/mL) | 14,2; 16,6; 75,75; 82,76; 87,17 |
none | none | none |
|
Upper Reference Limit (URL) (pg/mL) 90% CI (pg/mL) |
not evalueted |
61,21 58,63 to 63,71 |
61,79 57,92 to 65,45 |
61,30 57,42 to 64,68 |