Case-Control Study of High Fat/Cholesterol Diet 1
The FREQ Procedure
Table of Exposure by Response
Exposure Response(Heart Disease)
Frequency |
Percent |
Row Pct |
Col Pct |Yes |No | Total
-----------------+--------+--------+
High Cholesterol | 11 | 4 | 15
Diet | 47.83 | 17.39 | 65.22
| 73.33 | 26.67 |
| 84.62 | 40.00 |
-----------------+--------+--------+
Low Cholesterol | 2 | 6 | 8
Diet | 8.70 | 26.09 | 34.78
| 25.00 | 75.00 |
| 15.38 | 60.00 |
-----------------+--------+--------+
Total 13 10 23
56.52 43.48 100.00
Statistics for Table of Exposure by Response
Statistic DF Value Prob
------------------------------------------------------
Chi-Square 1 4.9597 0.0259
Likelihood Ratio Chi-Square 1 5.0975 0.0240
Continuity Adj. Chi-Square 1 3.1879 0.0742
Mantel-Haenszel Chi-Square 1 4.7441 0.0294
Phi Coefficient 0.4644
Contingency Coefficient 0.4212
Cramer's V 0.4644
WARNING: 50% of the cells have expected counts less than 5.
(Asymptotic) Chi-Square may not be a valid test.
Pearson Chi-Square Test
----------------------------------
Chi-Square 4.9597
DF 1
Asymptotic Pr > ChiSq 0.0259
Exact Pr >= ChiSq 0.0393
Fisher's Exact Test
----------------------------------
Cell (1,1) Frequency (F) 11
Left-sided Pr <= F 0.9967
Right-sided Pr >= F 0.0367
Table Probability (P) 0.0334
Two-sided Pr <= P 0.0393 |
Case-Control Study of High Fat/Cholesterol Diet 2
The FREQ Procedure
Statistics for Table of Exposure by Response
Estimates of the Relative Risk (Row1/Row2)
Type of Study Value 95% Confidence Limits
-----------------------------------------------------------------
Case-Control (Odds Ratio) 8.2500 1.1535 59.0029
Cohort (Col1 Risk) 2.9333 0.8502 10.1204
Cohort (Col2 Risk) 0.3556 0.1403 0.9009
Odds Ratio (Case-Control Study)
-----------------------------------
Odds Ratio 8.2500
Asymptotic Conf Limits
95% Lower Conf Limit 1.1535
95% Upper Conf Limit 59.0029
Exact Conf Limits
95% Lower Conf Limit 0.8677
95% Upper Conf Limit 105.5488
Sample Size = 23 |