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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Am J Obstet Gynecol. 2012 Oct 1;207(6):478.e1–478.e7. doi: 10.1016/j.ajog.2012.09.029

Table 1.

Institutional characteristics of California hospitals with labor and delivery, by hospital volume.

Overall (n=268 hospitals) Hospital volume category (deliveries/year)
1: 50 – 1199 (n=98) 2: 1200 – 2399 (n=84) 3: 2400 – 3599 (n=55) 4: ≥3600 (n=31)
n % n % n % n % n %
Rural 57 21 48 49 6 7 3 5 0 0*
Teaching hospitals § 26 10 2 2 6 7 9 16 9 29*
*

P<0.001 on Fisher’s exact test

§

There was no overlap between rural hospitals and teaching hospitals.