****************************************************************** *STATA syntax code for the computation of index* *values with the Australian value set (DCE with duration and dead)* ******************************************************************; gen disut_mo = . replace disut_mo = 0 if missing(disut_mo) & mobility == 1 replace disut_mo = 0.039 if missing(disut_mo) & mobility == 2 replace disut_mo = 0.067 if missing(disut_mo) & mobility == 3 replace disut_mo = 0.237 if missing(disut_mo) & mobility == 4 replace disut_mo = 0.242 if missing(disut_mo) & mobility == 5 gen disut_sc = . replace disut_sc = 0 if missing(disut_sc) & selfcare == 1 replace disut_sc = 0.030 if missing(disut_sc) & selfcare == 2 replace disut_sc = 0.058 if missing(disut_sc) & selfcare == 3 replace disut_sc = 0.213 if missing(disut_sc) & selfcare == 4 replace disut_sc = 0.221 if missing(disut_sc) & selfcare == 5 gen disut_ua = . replace disut_ua = 0 if missing(disut_ua) & activity == 1 replace disut_ua = 0 if missing(disut_ua) & activity == 2 replace disut_ua = 0.055 if missing(disut_ua) & activity == 3 replace disut_ua = 0.162 if missing(disut_ua) & activity == 4 replace disut_ua = 0.162 if missing(disut_ua) & activity == 5 gen disut_pd = . replace disut_pd = 0 if missing(disut_pd) & pain == 1 replace disut_pd = 0.044 if missing(disut_pd) & pain == 2 replace disut_pd = 0.081 if missing(disut_pd) & pain == 3 replace disut_pd = 0.276 if missing(disut_pd) & pain == 4 replace disut_pd = 0.285 if missing(disut_pd) & pain == 5 gen disut_ad = . replace disut_ad = 0 if missing(disut_ad) & anxiety == 1 replace disut_ad = 0.032 if missing(disut_ad) & anxiety == 2 replace disut_ad = 0.066 if missing(disut_ad) & anxiety == 3 replace disut_ad = 0.238 if missing(disut_ad) & anxiety == 4 replace disut_ad = 0.238 if missing(disut_ad) & anxiety == 5 gen disut_l5 = 0 replace disut_l5 = 0.153 if mobility == 5 | selfcare == 5 | activity == 5 | pain == 5 | anxiety == 5 gen disut_total = disut_mo + disut_sc + disut_ua + disut_pd + disut_ad + disut_l5 gen EQ_index = . replace EQ_index = 1 - disut_total replace EQ_index = round(EQ_index, .001)