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Table 3 Two-way contingency table of vitality vs. population, sex, and tree size of reproductive Ilex cornuta trees on Jeju Island

From: Sex-related demographics in two remnant populations of a dioecious tree Ilex cornuta (Aquifoliaceae): implications for conservation

  Vitality
Healthy Medium Weak
Population
 YS 33 15 26
 GP 18 5 3
  G = 6.604, P = 0.039
Sex    
 Male 33 17 12
 Female 18 12 8
  G = 0.333, P = 0.847
Tree size
 Small 16 3 8
 Middle 21 17 10
 Large 14 9 2
  G = 9.354, P = 0.053