|
Validity measures by laboratory serum sodium values |
||||
| Serum Sodium (mmol/L) |
||||
|
|
||||
| < 136 |
≤ 133 |
≤ 130 |
≤ 125 |
|
|
|
||||
| Sensitivity |
3.46 |
7.50 |
13.85 |
29.57 |
| False-negative rate |
96.54 |
92.50 |
86.15 |
70.43 |
| Specificity |
99.95 |
99.94 |
99.92 |
99.90 |
| False-positive rate |
0.05 |
0.06 |
0.08 |
0.10 |
| Positive predictive value |
62.64 |
48.74 |
30.00 |
10.42 |
| Negative predictive value |
97.93 |
99.28 |
99.78 |
99.97 |
Shea et al. BMC Nephrology 2008 9:5 doi:10.1186/1471-2369-9-5 |
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