TABLE 20-12, A Summary of the Dietary Characteristics for the Evaluation Dataa - Nutrient Requirements of Dairy Cattle

Variable	Mean	Median	SD	Min	Max	1. Quart	3. Quart	Skewness	Kurtosis
Dt_DMIn, kg/d	20.0	20.2	4.2	5.8	31.8	17.5	22.9	−0.33	0.41
Dt_ForWet	40.3	44.8	21.4	0.0	100.0	30.0	55.0	−0.51	−0.14
Dt_ForDry	11.3	0.0	16.8	0.0	99.7	0.0	17.5	1.77	3.02
Dt_Conc	48.4	50.0	12.5	0.0	100.0	40.0	55.4	−0.41	1.93
Dt_Ash	7.55	7.40	1.97	4.00	22.47	6.31	8.40	2.93	17.73
Dt_NDF	32.7	31.9	6.1	14.6	54.3	28.4	35.9	0.65	0.62
Dt_ForNDF_NDF, % of NDF	74.0	76.6	12.9	0.0	100.0	66.2	83.0	−0.83	1.10
Dt_ADF	20.0	19.3	4.2	7.2	39.0	17.2	22.0	0.91	1.64
Dt_Lg	3.65	3.45	0.96	1.57	7.65	2.94	4.22	0.84	0.59
Dt_St	26.7	27.3	8.5	1.1	53.0	21.4	32.6	−0.41	0.40
Dt_rOM	13.6	13.5	5.2	−5.8	42.4	10.7	16.5	0.28	2.41
Dt_CP	16.5	16.6	2.5	7.7	26.2	15.1	18.0	−0.08	1.27
Dt_TP	16.1	16.3	2.7	7.7	26.2	14.6	17.8	−0.14	0.64
Dt_NPNCP	0.37	0.00	0.91	0.00	7.10	0.00	0.00	3.78	17.81
Dt_NPN	0.06	0.00	0.15	0.00	1.14	0.00	0.00	3.78	17.81
Dt_CPA_CP, % of CP	37.0	35.5	8.3	18.2	81.8	31.2	41.4	1.12	2.34
Dt_CPB_CP, % of CP	53.9	54.5	9.0	13.0	74.0	49.2	59.8	−0.68	0.89
Dt_CPC_CP, % of CP	8.88	8.49	2.77	3.63	29.85	7.00	10.50	1.34	4.96
Dt_FA	3.39	2.85	1.53	0.77	15.22	2.30	4.36	1.64	5.80
Dt_C12	0.052	0.038	0.051	0.003	1.004	0.015	0.075	6.45	105.43
Dt_C14	0.041	0.034	0.035	0.005	0.413	0.015	0.052	2.71	14.52
Dt_C16	0.666	0.456	0.450	0.118	3.574	0.385	0.815	2.24	6.48
Dt_C161	0.034	0.018	0.041	0.005	0.527	0.013	0.033	3.77	24.37
Dt_C180	0.157	0.074	0.208	0.010	2.420	0.057	0.156	4.11	27.00
Dt_C181t	0.023	0.006	0.044	0.000	0.540	0.003	0.019	4.29	29.34
Dt_C181c	0.758	0.547	0.593	0.020	7.546	0.402	1.005	3.04	20.89
Dt_C182	1.235	1.165	0.534	0.129	4.573	0.884	1.449	1.21	2.56
Dt_C183	0.333	0.300	0.185	0.056	2.273	0.211	0.415	3.65	28.20
Dt_OtherFA	0.113	0.077	0.110	0.027	1.333	0.063	0.127	6.04	55.25
Dt_ArgIn, g/d	164	159	59	30	338	124	202	0.33	−0.20
Dt_HisIn, g/d	80	80	26	21	183	61	98	0.19	−0.07
Dt IleIn, g/d	139	139	43	34	269	107	168	0.17	−0.24
_ Dt LeuIn, g/d	274	277	89	73	621	213	331	0.35	0.51
_ Dt LysIn, g/d	153	152	54	29	298	113	193	0.12	−0.56
Dt_MetIn, g/d	54	54	17	14	114	41	64	0.35	0.23
Dt_PheIn, g/d	160	161	49	38	311	121	193	0.18	−0.01
Dt_ThrIn, g/d	129	129	39	33	251	99	155	0.10	−0.23
Dt_TrpIn, g/d	40	40	13	9	87	30	48	0.31	0.38
Dt_ValIn, g/d	173	176	51	43	344	133	208	0.16	0.00

Variable

Mean

Median

Min

Max

1. Quart

3. Quart

Skewness

Kurtosis

Dt_DMIn, kg/d

20.0

20.2

4.2

5.8

31.8

17.5

22.9

−0.33

0.41

Dt_ForWet

40.3

44.8

21.4

0.0

100.0

30.0

55.0

−0.51

−0.14

Dt_ForDry

11.3

0.0

16.8

0.0

99.7

0.0

17.5

1.77

3.02

Dt_Conc

48.4

50.0

12.5

0.0

100.0

40.0

55.4

−0.41

1.93

Dt_Ash

7.55

7.40

1.97

4.00

22.47

6.31

8.40

2.93

17.73

Dt_NDF

32.7

31.9

6.1

14.6

54.3

28.4

35.9

0.65

0.62

Dt_ForNDF_NDF, % of NDF

74.0

76.6

12.9

0.0

100.0

66.2

83.0

−0.83

1.10

Dt_ADF

20.0

19.3

4.2

7.2

39.0

17.2

22.0

0.91

1.64

Dt_Lg

3.65

3.45

0.96

1.57

7.65

2.94

4.22

0.84

0.59

Dt_St

26.7

27.3

8.5

1.1

53.0

21.4

32.6

−0.41

0.40

Dt_rOM

13.6

13.5

5.2

−5.8

42.4

10.7

16.5

0.28

2.41

Dt_CP

16.5

16.6

2.5

7.7

26.2

15.1

18.0

−0.08

1.27

Dt_TP

16.1

16.3

2.7

7.7

26.2

14.6

17.8

−0.14

0.64

Dt_NPNCP

0.37

0.00

0.91

0.00

7.10

0.00

3.78

17.81

Dt_NPN

0.06

0.00

0.15

0.00

1.14

0.00

3.78

17.81

Dt_CPA_CP, % of CP

37.0

35.5

8.3

18.2

81.8

31.2

41.4

1.12

2.34

Dt_CPB_CP, % of CP

53.9

54.5

9.0

13.0

74.0

49.2

59.8

−0.68

0.89

Dt_CPC_CP, % of CP

8.88

8.49

2.77

3.63

29.85

7.00

10.50

1.34

4.96

Dt_FA

3.39

2.85

1.53

0.77

15.22

2.30

4.36

1.64

5.80

Dt_C12

0.052

0.038

0.051

0.003

1.004

0.015

0.075

6.45

105.43

Dt_C14

0.041

0.034

0.035

0.005

0.413

0.015

0.052

2.71

14.52

Dt_C16

0.666

0.456

0.450

0.118

3.574

0.385

0.815

2.24

6.48

Dt_C161

0.034

0.018

0.041

0.005

0.527

0.013

0.033

3.77

24.37

Dt_C180

0.157

0.074

0.208

0.010

2.420

0.057

0.156

4.11

27.00

Dt_C181t

0.023

0.006

0.044

0.000

0.540

0.003

0.019

4.29

29.34

Dt_C181c

0.758

0.547

0.593

0.020

7.546

0.402

1.005

3.04

20.89

Dt_C182

1.235

1.165

0.534

0.129

4.573

0.884

1.449

1.21

2.56

Dt_C183

0.333

0.300

0.185

0.056

2.273

0.211

0.415

3.65

28.20

Dt_OtherFA

0.113

0.077

0.110

0.027

1.333

0.063

0.127

6.04

55.25

Dt_ArgIn, g/d

164

159

338

124

202

0.33

−0.20

Dt_HisIn, g/d

183

0.19

−0.07

Dt IleIn, g/d

139

269

107

168

0.17

−0.24

_ Dt LeuIn, g/d

274

277

621

213

331

0.35

0.51

_ Dt LysIn, g/d

153

152

298

113

193

0.12

−0.56

Dt_MetIn, g/d

114

0.35

0.23

Dt_PheIn, g/d

160

161

311

121

193

0.18

−0.01

Dt_ThrIn, g/d

129

251

155

0.10

−0.23

Dt_TrpIn, g/d

0.31

0.38

Dt_ValIn, g/d

173

176

344

133

208

0.16

0.00

From: 20, Model Description and Evaluation

Cover of Nutrient Requirements of Dairy Cattle

Nutrient Requirements of Dairy Cattle: Eighth Revised Edition.

National Academies of Sciences, Engineering, and Medicine; Division on Earth and Life Studies; Board on Agriculture and Natural Resources; Committee on Nutrient Requirements of Dairy Cattle.

Washington (DC): National Academies Press (US); 2021 Aug 30.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.

TABLE 20-12A Summary of the Dietary Characteristics for the Evaluation Dataa

TABLE 20-12A Summary of the Dietary Characteristics for the Evaluation Data^a