Reason for missing data *MMAS #FMD Prescribing ~TDA Questionnaire Questionnaire record 2 months 8 months 2 months 8 months Total period 2 months 8 months Questionnaire or ~TDA not 17 12 returned / used / fully 13 11 8 - 8 completed by patient Data not provided by - - - - - 49 - health centre - 32 Device / battery failure - - - - 12 Participant withdrawn or 1 48 stopped or changed 18 1 18 24 19 treatment Lost to follow-up / 2 2 2 2 2 2 2 Deceased 20 94 33 14 28 75 41 Missing (10%) (16%) (7%) (13%) (36%) (20%) (45%) *MMAS (Morisky Medication Adherence Score) #FMD (Frequency Missed Dose) ~TDA (Travalert Dosing Aid) Table 1. Reason for missing data compared between measures. Agreement between month 2 and month 8 Kappa (p) 0.402 (p<0.0001) n = 166 *MMAS 8 Dichotomised Non-Adherent Adherent Non-Adherent 33 12 Month 2 Adherent 33 88 0.556 (p<0.0001) n=172 #FMD 8 Dichotomised Non-Adherent Adherent Non-Adherent 46 10 Month 2 Adherent 26 90
Reason for missing data *MMAS Questionnaire #FMD Questionnaire Prescribing record ~TDA 2 months 8 months 2 months 8 months Total period 2 months 8 months Questionnaire or ~TDA not returned / used / fully completed by patient 17 13 11 8 - 8 12 Data not provided by health centre - - - - 49 - - Device / battery failure - - - - - 12 32 Participant withdrawn or stopped or changed treatment 1 18 1 18 24 19 48 Lost to follow-up / Deceased 2 2 2 2 2 2 2 Missing 20 (10%) 33 (16%) 14 (7%) 28 (13%) 75 (36%) 41 (20%) 94 (45%) *MMAS (Morisky Medication Adherence Score) #FMD (Frequency Missed Dose) ~TDA (Travalert Dosing Aid) Table 1. Reason for missing data compared between measures. Agreement between month 2 and month 8 Kappa (p) *MMAS Dichotomised 0.402 (p<0.0001) n = 166 8 Non-Adherent Adherent Month 2 Non-Adherent 33 12 Adherent 33 88 #FMD Dichotomised 0.556 (p<0.0001) n=172 8 Non-Adherent Adherent Month 2 Non-Adherent 46 10 Adherent 26 90
Comparisons_Paper_14_05_15_Final.docx