Table 2.
Laboratory Values at Baseline for 40 Adult CF Patients
| Variable | Mean [SD] | Range | n | # of Patients Below Normal Range | # of Patients Above Normal Range |
| 25-hydroxyvitamin D3 (ng / mL); normal range 16–74 ng / mL * | 24.8 [13.8] | 1–78 | 37 | 8 | 1 |
| Calcium (mmol / L); normal range 2.20–2.58 mmol / L | 2.3 [0.1] | 2.01–2.56 | 36 | 1 | 0 |
| Phosphate (mmol / L); normal range 0.80–1.45 mmol / L | 1.2 [0.2] | 0.72–1.58 | 37 | 0 | 4 |
| Parathyroid hormone (pg / mL); normal range 10–65 pg / mL | 54.6 [80.0] | 14–360 | 17 | 0 | 2 |
| Total alkaline phosphatase (IU / L); normal range 50–120 IU / L | 120.7 [78.3] | 49–490 | 37 | 1 | 11 |
| Gamma-glutamyl aminotransferase (IU / L); normal < 45 IU / L | 34.7 [39.5] | 6–140 | 36 | 0 | 9 |
* taken at various times during the year