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Table 3 Between and within group comparisons of baseline measurements of antibody

From: Application of the PRECEDE -PROCEED model in prevention of brucellosis focused on livestock vaccination process

Presence Time Intervention (n = 135 livestock) Control (n = 135 livestock) P-Value#
Positive Before 3 (2.2%) 2(1.5%) 1.000
After 93 (68.9%) 62(45.9%) < 0.001
Change Statistics:
McNemar’s Chi2 (1), Exact P-Value
84.38, < 0.001 60.0, < 0.001  
Negative Before 132 (97.8%) 133(98.5%) 1.000
After 42 (31.1%) 73 (54.1%) < 0.001
Change Statistics:
McNemar’s Chi2 (1), Exact P-Value
84.38, < 0.001 60.0, < 0.001  
  1. Data area expressed as n (%)
  2. Significant P-Values are shown in bold
  3. #P-Value based on Fisher’s exact test