Table 1.
Min | Max | Mean | SD | N | R | R2 | St. Error of Estimate | |
---|---|---|---|---|---|---|---|---|
Ca_Lab (mmol/L) | 2.15 | 2.95 | 2.54 | 0.21 | 83 | |||
Ca_Opt (mmol/L) | 2.22 | 2.95 | 2.53 | 0.19 | 83 | 0.90 | 0.81 | 0.093 |
P_Lab (mmol/L) | 0.42 | 2.85 | 1.08 | 0.51 | 142 | |||
P_Opt (mmol/L) | 0.38 | 2.76 | 1.08 | 0.48 | 142 | 0.93 | 0.87 | 0.182 |
Values from the laboratory and estimated by the optical method were compared using paired Student t-test; the values are not statistically different (p = 0.5).