descriptivestatexample

descriptivestatexample - 740 A.R. Fertig, T. Watson /...

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Unformatted text preview: 740 A.R. Fertig, T. Watson / Journal of Health Economics 28 (2009) 737747 Table 1 Summary statistics for vital statistics data. All women ( N = 16,165,747) Native white ( N = 11,426,203) Native black ( N = 3,032,108) Birth outcomes Low birthweight 0.074 0.061 0.130 Birthweight in grams (if available) 3297.001 3356.365 3074.426 Exact birthweight missing 0.002 0.001 0.002 Preterm birth (if available) 0.105 0.084 0.183 Weeks gestation (if available) 39.391 39.628 38.539 Preterm birth/gestation length missing 0.105 0.100 0.117 Congenital anomoly (if available) 0.013 0.013 0.014 Congenital anomoly missing 0.195 0.178 0.162 Birth characteristics Baby male 0.512 0.514 0.508 Twin birth 0.017 0.016 0.021 Triplets or higher order birth 0.000 0.000 0.000 Maternal characteristics Mother native white 0.701 1.000 0.000 Mother native black 0.186 0.000 1.000 Mother foreign born 0.096 0.000 0.000 Mother Hispanic (if available) 0.174 0.126 0.007 Mother Hispanic missing 0.427 0.454 0.434 Estimated mother age at conception 20.340 20.517 19.512 Second birth 0.310 0.315 0.296 Third birth 0.1310....
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