Phosphate (mmol/L) | |||||
---|---|---|---|---|---|
Gestational Age (weeks) | n | Mean | SD | Lower limit* | Upper Limit* |
23-27 | 51 | 2.1 | 0.3 | 1.6 | 2.6 |
28-31 | 119 | 2.0 | 0.3 | 1.4 | 2.7 |
32-34 | 191 | 2.0 | 0.2 | 1.5 | 2.5 |
35-36 | 119 | 2.0 | 0.3 | 1.4 | 2.6 |
> 36 weeks (term) | 52 | 1.8 | 0.2 | 1.4 | 2.3 |
Calcium (mmol/L) | |||||
23-27 | 51 | 2.5 | 0.2 | 2.0 | 3.0 |
28-31 | 115 | 2.6 | 0.3 | 2.0 | 3.1 |
32-34 | 176 | 2.6 | 0.2 | 2.2 | 3.1 |
35-36 | 110 | 2.6 | 0.3 | 2.1 | 3.1 |
> 36 weeks (term) | 52 | 2.7 | 0.1 | 2.5 | 3.0 |
Albumin-adjusted Calcium (mmol/L) | |||||
23-27 | 49 | 2.7 | 0.2 | 2.2 | 3.2 |
28-31 | 109 | 2.7 | 0.3 | 2.2 | 3.3 |
32-34 | 175 | 2.8 | 0.2 | 2.3 | 3.2 |
35-36 | 116 | 2.7 | 0.2 | 2.3 | 3.2 |
> 36 weeks (term) | 51 | 2.8 | 0.1 | 2.6 | 3.0 |
Magnesium (mmol/L) | |||||
23-27 | 48 | 0.79 | 0.07 | 0.65 | 0.94 |
28-31 | 127 | 0.79 | 0.10 | 0.58 | 0.99 |
32-34 | 193 | 0.76 | 0.08 | 0.60 | 0.92 |
35-36 | 120 | 0.76 | 0.09 | 0.58 | 0.93 |
> 36 weeks (term) | 53 | 0.77 | 0.08 | 0.63 | 0.92 |
Alkaline Phosphatase (units/L) | |||||
23-27 | 50 | 201 | 61 | 80 | 321 |
28-31 | 130 | 196 | 68 | 61 | 330 |
32-34 | 197 | 174 | 55 | 66 | 283 |
35-36 | 123 | 166 | 56 | 57 | 275 |
> 36 weeks (term) | 52 | 159 | 49 | 62 | 256 |