TABLE 1

Site Demographics: Survey Responders and Nonresponders

Survey Responders, n = 84Survey Nonresponders, n = 24P
Location, %ns
 Midwest2029
 Northeast2633
 South3113
 West2325
Delivery volume (births per year), %ns
 <100054
 1000–19991713
 2000–39995146
 4000–59991825
 6000–9999716
 >10 00020
  • ns, not significant; —, not applicable.