Table 3

Discectomy Rates

SNRB Patients Receiving a DiscectomyESI Patients Receiving a DiscectomyAll Patients Receiving a Discectomy
Year (p = 0.064) (p = 0.003) (p = 0.003)
200410.7%10.7%5.9%
200511.5%9.8%5.5%
200610.4%7.8%5.8%
Gender (p = 0.001) (p = 0.001) (p = 0.001)
Male11.9%10.6%6.7%
Female9.7%8.1%4.8%
Age (p = 0.001) (p = 0.001) (p = 0.008)
<3015.6%12.7%5.9%
30-4014.1%12.3%7.0%
40-5011.3%9.8%6.1%
50-608.0%7.6%5.0%
>607.5%5.1%4.4%
Region (p = 0.155) (p = 0.426) (p = 0.02)
Midwest11.0%9.4%6.3%
Northeast9.0%8.6%3.5%
South11.0%9.5%6.3%
West10.8%9.3%5.5%