I wan to calculate the percent change for proportion of patients using certain drug, and compare it between 2 years 2010 and 2019 and adjust for some predictors using logistic regression.
I created a variable called post and take value 0=2010, 1=2019
post | Freq. Percent Cum.
------------+-----------------------------------
0 | 1,746 53.41 53.41
1 | 1,523 46.59 100.00
------------+-----------------------------------
Total | 3,269 100.00
I have my drug variable as t_8
------------+-----------------------------------
0 | 11,511 68.17 68.17
1 | 5,375 31.83 100.00
------------+-----------------------------------
Total | 16,886 100.00
I initially used logit t_8 post to get coefficient and look for significance, but is there a way to calculate percent change between these 2 years and adjust for confounding variables ?
I created a variable called post and take value 0=2010, 1=2019
post | Freq. Percent Cum.
------------+-----------------------------------
0 | 1,746 53.41 53.41
1 | 1,523 46.59 100.00
------------+-----------------------------------
Total | 3,269 100.00
I have my drug variable as t_8
------------+-----------------------------------
0 | 11,511 68.17 68.17
1 | 5,375 31.83 100.00
------------+-----------------------------------
Total | 16,886 100.00
I initially used logit t_8 post to get coefficient and look for significance, but is there a way to calculate percent change between these 2 years and adjust for confounding variables ?