S1 Table is omitted from the Supporting Information of the published article. Please see S1 Table and its caption here.
Supporting Information
S1 Table. ICD-9 codes for pre-existing medical conditions, medical events, and obstetric complications utilized to identify cases in the NIS 2008–2010.
(DOCX)
Click here for additional data file. (13.9KB, docx)
Reference
- 1.Grotegut CA, Chisholm CA, Johnson LNC, Brown HL, Heine RP, James AH (2014) Medical and Obstetric Complications among Pregnant Women Aged 45 and Older. PLoS ONE 9(4): e96237 doi:10.1371/journal.pone.0096237 [DOI] [PMC free article] [PubMed] [Google Scholar]
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
S1 Table. ICD-9 codes for pre-existing medical conditions, medical events, and obstetric complications utilized to identify cases in the NIS 2008–2010.
(DOCX)
Click here for additional data file. (13.9KB, docx)