Table 1: Display of statistics for each parameter evaluated (serum calcium, PTH, PO4, chloride, Cl/PO4, and Ca/PO4) at the three different time points relative to parathyroidectomy.

Parameter

Mean

Bias

Standard Error

95% Confidence Interval Lower, Upper Limits

Parameter

PreOp Calcium

10.6377

.0012

.0609

10.5144

10.7541

1 Month Calcium

9.3253

.0010

.0859

9.1450

9.4801

1 Year Calcium

9.4030

-.0018

.0515

9.2989

9.5014

PreOp PTH

144.0333

.1507

8.3176

128.6314

162.8709

1 Month PTH

63.2288

.0136

3.6677

56.1912

71.0357

1 Year PTH

66.99

-.01

3.79

59.44

74.45

Preop PO4

2.9806

.0012

.0481

2.8927

3.0814

1 Month PO4

3.6750

.0040

.0607

3.5565

3.8000

1 Year PO4

3.51

.00

.05

3.41

3.62

PreOp Chloride

104.7925

.0026

.3266

104.1229

105.4057

1 Month Chloride

104.4340

-.0048

.3384

103.7644

105.0849

1 Year Chloride

103.65

-.01

.32

103.02

104.27

PreOp Cl/PO4

35.5022

.0098

.6389

34.3051

36.8329

1 Month Cl/PO4

29.4417

-.0019

.6208

28.1825

30.6901

1 Year Cl/PO4

30.35

-.02

.63

29.10

31.55

PreOp Ca/PO4

3.7334

.0014

.0791

3.5787

3.8922

1 Month Ca/PO4

2.6477

.0017

.0573

2.5341

2.7668

1 Year Ca/PO4

2.7871

-.0018

.0586

2.6770

2.9141