Retrospective Study
Copyright ©The Author(s) 2015.
World J Orthop. Aug 18, 2015; 6(7): 513-520
Published online Aug 18, 2015. doi: 10.5312/wjo.v6.i7.513
Table 3 Comparisons of the three groups
VariableGroup I vs Group II
Group I vs Group III
Group IIvs Group III
Test
P95%CIP95%CIP95%CI
Gender0.6300-3.8410.67710-3.8410.7170-3.841χ2 test
Age0.155-15.66-2.560.898-10.09-8.880.271-4.83-16.73t-test
Side0.3400-3.8410.8160-3.8410.3000-3.841χ2 test
Admission0.65910-3.8410.86810-3.8410.67410-3.841χ2 test
Follow-up0.541-37.69-20.020.143-54.32-8.170.485-55.13-26.65t-test
Outcome0.6690-3.8410.03710-3.8410.01410-3.841χ2 test
Medical Costs0.200-98.62-460.170.401-215.08-526.570.884-368.78-318.72t-test