topic RERI estimates using PROC GENMOD or PROC LOGISTIC in Statistical Procedures https://communities.sas.com/t5/Statistical-Procedures/RERI-estimates-using-PROC-GENMOD-or-PROC-LOGISTIC/m-p/779620#M38285 <P>Hi,</P><P>I am working on test for additive interaction on the probability scale. I am able to use PROC NLMIXED for logistic regression and back-transform estimates to form contrasts on the probability scale.</P><P>Any chance anyone can help to get the&nbsp;IC= interaction contrast and&nbsp; relative excess risk due to interaction<BR />(RERI) using PROC GENMOD or PROC LOGISTIC?</P><P>This is my sample data:</P><TABLE border="0" cellspacing="0" cellpadding="0"><TBODY><TR><TD>ID</TD><TD>GeneA</TD><TD>GeneB</TD><TD>Cancer</TD></TR><TR><TD>1</TD><TD>0</TD><TD>1</TD><TD>1</TD></TR><TR><TD>2</TD><TD>0</TD><TD>0</TD><TD>1</TD></TR><TR><TD>3</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>4</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>5</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>6</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>7</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>8</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>9</TD><TD>0</TD><TD>0</TD><TD>1</TD></TR><TR><TD>10</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>11</TD><TD>1</TD><TD>0</TD><TD>0</TD></TR><TR><TD>12</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>13</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>14</TD><TD>1</TD><TD>0</TD><TD>0</TD></TR><TR><TD>15</TD><TD>1</TD><TD>0</TD><TD>0</TD></TR><TR><TD>16</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>17</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>18</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>19</TD><TD>1</TD><TD>1</TD><TD>1</TD></TR></TBODY></TABLE> Wed, 10 Nov 2021 18:23:26 GMT CathyVI 2021-11-10T18:23:26Z RERI estimates using PROC GENMOD or PROC LOGISTIC https://communities.sas.com/t5/Statistical-Procedures/RERI-estimates-using-PROC-GENMOD-or-PROC-LOGISTIC/m-p/779620#M38285 <P>Hi,</P><P>I am working on test for additive interaction on the probability scale. I am able to use PROC NLMIXED for logistic regression and back-transform estimates to form contrasts on the probability scale.</P><P>Any chance anyone can help to get the&nbsp;IC= interaction contrast and&nbsp; relative excess risk due to interaction<BR />(RERI) using PROC GENMOD or PROC LOGISTIC?</P><P>This is my sample data:</P><TABLE border="0" cellspacing="0" cellpadding="0"><TBODY><TR><TD>ID</TD><TD>GeneA</TD><TD>GeneB</TD><TD>Cancer</TD></TR><TR><TD>1</TD><TD>0</TD><TD>1</TD><TD>1</TD></TR><TR><TD>2</TD><TD>0</TD><TD>0</TD><TD>1</TD></TR><TR><TD>3</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>4</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>5</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>6</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>7</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>8</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>9</TD><TD>0</TD><TD>0</TD><TD>1</TD></TR><TR><TD>10</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>11</TD><TD>1</TD><TD>0</TD><TD>0</TD></TR><TR><TD>12</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>13</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>14</TD><TD>1</TD><TD>0</TD><TD>0</TD></TR><TR><TD>15</TD><TD>1</TD><TD>0</TD><TD>0</TD></TR><TR><TD>16</TD><TD>0</TD><TD>0</TD><TD>0</TD></TR><TR><TD>17</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>18</TD><TD>0</TD><TD>1</TD><TD>0</TD></TR><TR><TD>19</TD><TD>1</TD><TD>1</TD><TD>1</TD></TR></TBODY></TABLE> Wed, 10 Nov 2021 18:23:26 GMT https://communities.sas.com/t5/Statistical-Procedures/RERI-estimates-using-PROC-GENMOD-or-PROC-LOGISTIC/m-p/779620#M38285 CathyVI 2021-11-10T18:23:26Z