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Table 2 Tests for significance of differences in rates between MTF and geography-based catchments

From: Geographic variation within the military health system

Catchment counts *MTF < Geography No Statistical difference *MTF > Geography
Back Surgery
 FY07 18 29 1
 FY08 20 27 0
 FY09 21 21 2
 FY10 17 26 1
 Average (% of Total) 41.5% 56.3% 2.2%
C-Section
 FY07 12 34 2
 FY08 11 32 3
 FY09 14 29 1
 FY10 7 35 1
 Average (% of Total) 24.3% 71.8% 3.9%
  1. *p < .05