GENSTAT-Descriptive Statistics: Clean data

INPUT FILE

TALLY [PRINT=All] BrdCD; FREPRESENTATION=Labels

TALLY [PRINT=All] SexCD; FREPRESENTATION=Labels

TALLY [PRINT=All] ParGP; FREPRESENTATION=Labels

TALLY [PRINT=All] YOB; FREPRESENTATION=Labels

TALLY [PRINT=All] YOB_CD; FREPRESENTATION=Labels

TALLY [PRINT=All] YS_Brth; FREPRESENTATION=Labels

TALLY [PRINT=All] BIRTH_TY; FREPRESENTATION=Labels

DESCRIBE [SELECTION=nobs,mean,median,min,max,range,var,sd,sem,%cv,skew,kurtosis] BIRTHWT,\

WEANWT,YRLNGWT

OUTPUT

Tally of BrdCD

======

Value Frequency Percentage Cumulative Cumulative %

1 1974 45.3 1974 45.3

2 2388 54.7 4362 100.0

Tally of SexCD

======

Value Frequency Percentage Cumulative Cumulative %

1 2130 48.8 2130 48.8

2 2232 51.2 4362 100.0

Tally of ParGP

======

Value Frequency Percentage Cumulative Cumulative %

1 1449 33.2 1449 33.2

2 1217 27.9 2666 61.1

3 843 19.3 3509 80.4

4 535 12.3 4044 92.7

5 239 5.5 4283 98.2

6 79 1.8 4362 100.0

Tally of YOB

======

Value Frequency Percentage Cumulative Cumulative %

1992 288 6.6 288 6.6

1993 686 15.7 974 22.3

1994 840 19.3 1814 41.6

1995 944 21.6 2758 63.2

1996 1117 25.6 3875 88.8

1997 487 11.2 4362 100.0

Tally of YOB_CD

======

Value Frequency Percentage Cumulative Cumulative %

1 288 6.6 288 6.6

2 686 15.7 974 22.3

3 840 19.3 1814 41.6

4 944 21.6 2758 63.2

5 1117 25.6 3875 88.8

6 487 11.2 4362 100.0

Tally of YS_Brth

======

Value Frequency Percentage Cumulative Cumulative %

19921 288 6.6 288 6.6

19931 342 7.8 630 14.4

19932 344 7.9 974 22.3

19941 366 8.4 1340 30.7

19942 474 10.9 1814 41.6

19951 427 9.8 2241 51.4

19952 517 11.9 2758 63.2

19961 509 11.7 3267 74.9

19962 608 13.9 3875 88.8

19972 487 11.2 4362 100.0

Tally of BIRTH_TY

======

Value Frequency Percentage Cumulative Cumulative %

1 3046 69.8 3046 69.8

2 1262 28.9 4308 98.8

3 54 1.2 4362 100.0

Summary statistics for BIRTHWT

======

Number of observations = 4362

Mean = 2.453

Median = 2.500

Minimum = 0.900

Maximum = 4.800

Range = 3.900

Standard deviation = 0.561

Standard error of mean = 0.008

Variance = 0.314

Coefficient of variation = 22.853

Skewness = -0.005

Kurtosis = -0.050

Summary statistics for WEANWT

======

Number of observations = 3122

Mean = 10.565

Median = 10.550

Minimum = 6.000

Maximum = 14.900

Range = 8.900

Standard deviation = 2.518

Standard error of mean = 0.045

Variance = 6.338

Coefficient of variation = 23.830

Skewness = -0.022

Kurtosis = -1.149

Summary statistics for YRLNGWT

======

Number of observations = 1767

Mean = 17.85

Median = 17.50

Minimum = 7.00

Maximum = 35.00

Range = 28.00

Standard deviation = 4.21

Standard error of mean = 0.10

Variance = 17.74

Coefficient of variation = 23.60

Skewness = 0.43

Kurtosis = 0.34