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Table 2 Two-tailed t tests of mean mental and physical composite scores by gender compared to the standardized national average of 50

From: Using the 12-item short form health survey (SF-12) to assess self rated health of an engaged population impacted by hurricane Harvey, Houston, TX

Groupt valueMean95% CIp-value
Mental Composite Score
 Male2.8353.2250.87, 55.560.005
 Female3.8352.1951.06, 53.32< 0.001
Physical Composite Score
 Male−6.3240.1536.94, 43.37< 0.001
 Female−19.5341.5940.74, 42.45< 0.001