****************************************************************** *STATA syntax code for the computation of index* *values with the Swedish (Burström et al) value set (TTO)* ******************************************************************; gen disut_mo = . replace disut_mo = 0 if missing(disut_mo) & mobility == 1 replace disut_mo = 0.0287 if missing(disut_mo) & mobility == 2 replace disut_mo = 0.0346 if missing(disut_mo) & mobility == 3 replace disut_mo = 0.0523 if missing(disut_mo) & mobility == 4 replace disut_mo = 0.0523 if missing(disut_mo) & mobility == 5 gen disut_sc = . replace disut_sc = 0 if missing(disut_sc) & selfcare == 1 replace disut_sc = 0.0254 if missing(disut_sc) & selfcare == 2 replace disut_sc = 0.0817 if missing(disut_sc) & selfcare == 3 replace disut_sc = 0.0824 if missing(disut_sc) & selfcare == 4 replace disut_sc = 0.0824 if missing(disut_sc) & selfcare == 5 gen disut_ua = . replace disut_ua = 0 if missing(disut_ua) & activity == 1 replace disut_ua = 0.0549 if missing(disut_ua) & activity == 2 replace disut_ua = 0.1143 if missing(disut_ua) & activity == 3 replace disut_ua = 0.1639 if missing(disut_ua) & activity == 4 replace disut_ua = 0.1639 if missing(disut_ua) & activity == 5 gen disut_pd = . replace disut_pd = 0 if missing(disut_pd) & pain == 1 replace disut_pd = 0.0108 if missing(disut_pd) & pain == 2 replace disut_pd = 0.0428 if missing(disut_pd) & pain == 3 replace disut_pd = 0.1024 if missing(disut_pd) & pain == 4 replace disut_pd = 0.1974 if missing(disut_pd) & pain == 5 gen disut_ad = . replace disut_ad = 0 if missing(disut_ad) & anxiety == 1 replace disut_ad = 0.0325 if missing(disut_ad) & anxiety == 2 replace disut_ad = 0.0868 if missing(disut_ad) & anxiety == 3 replace disut_ad = 0.2002 if missing(disut_ad) & anxiety == 4 replace disut_ad = 0.2339 if missing(disut_ad) & anxiety == 5 gen disut_l5 = 0 replace disut_l5 = 0.0023 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 = 0.9755 - disut_total replace EQ_index = round(EQ_index, .001)