Nutritional Secondary Hyperparathyroidism in the Horse

’Tablcs and Statistical Analyscs 97
c) Calcium and phosphorus product (Chart 7), liiicar regression ccluntioiis
NSH 1
NSH 2
NSH 3
Control
Week 0 through w-ccli 11 Y = 49.1 -1 2.721 X
\Y’ccl; 11 through wcck 12 Y =z 240.0 - 15.000 X
Wcclc 12 through week 20 Y 7 21.6 -1- 3.200 X
Week 20 through ~ cck 29 Y xz 102.5 .- 0.999 S
Week 29 through week 36 Y =- 36.8 - 1 - 1.143 X
\Vcek 36 through \vcck 41 V ~- 118.7 - 1.143 X
Week 0 through week 2 Y = 66.3 -1- 3.000 X
Wecli 2 through wcck 12 Y = 69.2 - 0.185 X
Week 12 through week 20 Y 7 22.9 -1 3.750 X
Week 20 through wcck 23 Y = 258.6 - 8.200 X
Week 23 through week 33 Y 7 38.8 -1- 0.957 X
Week 33 through week 40 Y I= 63.6 -1- 0.190 X
Wcclc 1 through week 6 Y = 45.3 -t 4.571 X
Week 6 through week 13 Y -- 75.9 - 1.119 S
Wcclc 13 through wcek 16 Y = -60.2 + 8.600 X
Week 16 through week 26 Y 7 100.7 - 1.109 X
Week 26 through week 34 Y 7 41.5 I- 1.117 X
Wcclc 34 through week 41 Y = 94.8 - 0.583 X
Week 0 through wcck 42 Y = 63.2 -1- 0.127 X
hlcan value for control horse 60.7 .i: 0.58
d) Serum alkaline phosphatasc (Chart 8), linc:~ regression equations
NSIl 1
NSH 2
NSI-I 3
Control
Wc~li 0 through \\,cc~ 18 Y = 7.90 -1- 0.108 X
W’celi 18 through wcck 27 Y : 12.29 - 0.148 S
W’cclc 27 through wcck 31 Y :- 12.52 -1- 0.760 X
Wccli 31 through wcck 41 Y = 22.61 - 0.385 X
Week 0 through wcck 12 Y = 2.83 4- 0.098 X
Week 11 through week 21 Y = 3.82 - 0.066 X
Wcck 21 through ucck 31 Y - 2.75 4- 0.024 X
Week 31 through wcck 40 Y : 8.64 - 0.159 X
Week 0 through Lvcck 16 Y 7 6.83 -1- 0.215 X
\Week 16 through wcck 27 Y = 15.69 - 0.348 X
Week 27 through week 31 Y ~ -5.00 -1 0.420 X
Week 31 through week 4-1 Y -- 13.01 - 0.160 X
Week 0 through week 42 Y =_ 8.66 -1- 0.020 X
hlcati value for cr)iitrol horse 9.09 & 0.08
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