| |
Age |
Level of education |
| |
50-59 |
60-69 |
70-81 |
Low |
Medium |
High |
| |
Mean |
SD |
Mean |
SD |
Mean |
SD |
Mean |
SD |
Mean |
SD |
Mean |
SD |
| Fat |
3.20 |
0.99 |
3.46 |
1.04 |
3.52 |
1.04 |
3.80y |
0.96 |
3.36x |
1.05 |
3.54x |
0.99 |
| Calcium |
4.23b |
0.81 |
4.15b |
0.84 |
3.89a |
0.98 |
4.26 |
0.76 |
4.05 |
0.90 |
4.15 |
0.86 |
| Magnesium |
3.62 |
1.10 |
3.59 |
1.13 |
3.53 |
1.12 |
3.89 |
1.03 |
3.54 |
1.13 |
3.51 |
1.11 |
| Iron |
2.98a |
1.22 |
3.28b |
1.23 |
3.41b |
1.14 |
3.62y |
1.15 |
3.17x |
1.27 |
3.01x |
1.13 |
| Phosphor |
3.06 |
1.21 |
3.22 |
1.23 |
3.31 |
1.14 |
3.50 |
1.17 |
3.15 |
1.28 |
3.07 |
1.09 |
| Vitamin D |
3.27 |
1.23 |
3.37 |
1.24 |
3.34 |
1.09 |
3.65 |
1.19 |
3.25 |
1.28 |
3.24 |
1.10 |
| Vitamin B12 |
3.13 |
1.20 |
3.26 |
1.25 |
3.22 |
1.12 |
3.53 |
1.21 |
3.17 |
1.30 |
3.11 |
1.06 |
| Vitamin C |
2.61a |
1.25 |
2.97b |
1.35 |
3.16b |
1.16 |
3.46y |
1.27 |
2.91x |
1.35 |
2.64x |
1.15 |
| Minerals |
3.46 |
1.13 |
3.49 |
1.14 |
3.46 |
1.13 |
3.73 |
1.10 |
3.43 |
1.23 |
3.41 |
1.03 |
| Lactose |
3.85c |
0.95 |
3.60b |
1.00 |
3.32a |
1.05 |
3.73 |
1.14 |
3.55 |
1.03 |
3.71 |
0.93 |
| Protein |
3.90 |
0.94 |
4.01 |
0.86 |
3.69 |
1.09 |
4.05 |
0.88 |
3.86 |
0.98 |
3.85 |
0.95 |
|
1=contains very little, 3=neither nor; 5=contains a lot; “I do not know” were not taken into account
a-cMean values within a row with unlike superscript letters indicate significant (P<0.05) differences between age categories
x-zMean values within a row with unlike superscript letters indicate significant (P<0.05) differences between level of education |
| Table 2: Mean values and standard deviations for the estimated nutriment’s content of milk according to age or level of education. |