/* Many Sample Test for Unequal Binomial Proportions */
filename t01 url 'http://hedwig.mgh.harvard.edu/biostatistics/sites/default/files/public/education/tmp_sample_data.csv';
proc import file=t01 out=t01 dbms=csv replace;
run;
proc freq data=t01;
table diabetes*race/ chisq;
run;
/********************************** ANNOTATED RESULTS **********************************/
The FREQ Procedure
Table of diabetes by race
diabetes race
Frequency|
Percent |
Row Pct |
Col Pct | 1| 2| 3| Total
---------+--------+--------+--------+
0 | 20 | 17 | 6 | 43
| 33.33 | 28.33 | 10.00 | 71.67
| 46.51 | 39.53 | 13.95 |
| 64.52 | 89.47 | 60.00 |
---------+--------+--------+--------+
1 | 11 | 2 | 4 | 17
| 18.33 | 3.33 | 6.67 | 28.33
| 64.71 | 11.76 | 23.53 |
| 35.48 | 10.53 | 40.00 |a
---------+--------+--------+--------+
Total 31 19 10 60
51.67 31.67 16.67 100.00
Statistics for Table of diabetes by race
Statistic DF Value Prob
------------------------------------------------------
Chi-Square 2 4.4179 0.1098b
Likelihood Ratio Chi-Square 2 4.9576 0.0838
Mantel-Haenszel Chi-Square 1 0.1587 0.6904
Phi Coefficient 0.2714
Contingency Coefficient 0.2619
Cramer's V 0.2714
Sample Size = 60