Table 2

Factor structure and loadings of the MRB-QoL items

S. No.	Items	Factors
S. No.	Items	F1	F2	F3	F4	F5
1	Organising medicine routines (RRC-1)	0.934	−0.056	−0.018	−0.083	−0.026
2	Keeping medicine record (RRC-2)	0.913	−0.007	−0.053	−0.069	−0.046
3	Routine-managing (RRC-3)	0.841	0.066	−0.038	−0.021	−0.052
4	Fitting medicine routines (RRC-4)	0.838	−0.011	0.051	−0.077	−0.070
5	Interference with daily activities (RRC-5)	0.705	0.065	0.082	0.132	0.020
6	Balancing-interference (RRC-6)	0.684	0.049	0.038	0.190	−0.010
7	Simplicity of medicine regimen (RRC-7)	0.671	0.021	0.053	0.095	−0.110
8	Medicine-instructions (RRC-8)	0.656	0.057	0.052	0.125	−0.020
9	Regimen-convenience (RRC-9)	0.651	0.030	−0.005	0.023	−0.207
10	Medicine and daily life schedules (RRC-10)	0.651	−0.015	0.107	0.171	−0.024
11	Medicine-package (RRC-11)	0.535	0.050	0.087	0.131	0.141
12	Long term-medicine (PsyB-1)	−0.023	0.854	0.011	−0.082	−0.154
13	Number of medicines (PsyB-2)	0.080	0.832	−0.066	0.132	0.086
14	Long term- impact (PsyB-3)	−0.092	0.795	0.054	0.043	−0.067
15	Medicine reminds health condition (PsyB-4)	0.018	0.766	0.017	0.002	−0.109
16	Medicine-interactions (PsyB-5)	0.145	0.744	0.024	0.153	0.174
17	Medicine-signifies problem (PsyB-6)	0.021	0.614	0.184	−0.119	−0.176
18	Sexual relationship (FRL-1)	−0.075	−0.125	0.913	0.093	−0.053
19	Sexual activity (FRL-2)	−0.065	−0.069	0.908	0.027	−0.014
20	Medicine and physical health (FRL-3)	0.052	0.205	0.670	−0.029	−0.104
21	Medicine and night-sleep (FRL-4)	0.101	0.104	0.658	0.070	0.003
22	Medicine and physical activities (FRL-5)	0.094	0.244	0.613	−0.002	0.052
23	Medicine- impact on work (FRL-6)	0.265	0.036	0.609	0.019	−0.064
24	Comfort and side effect (FRL-7)	0.259	0.226	0.533	−0.104	0.025
25	Respect and dignity (TR-1)	0.005	−0.019	0.067	0.826	−0.085
26	Decisions and considerations (TR-2)	0.012	0.104	0.021	0.804	−0.088
27	Decisions and engagement (TR-3)	0.108	0.036	0.037	0.757	−0.049
28	Lived experience with others (SB-1)	0.035	0.148	0.084	0.079	−0.720
29	Public-perception (SB-2)	0.147	0.087	−0.009	0.097	−0.719
30	People and stigma (SB-3)	0.193	0.044	0.139	0.113	−0.620
31	Self-stigma (SB-4)	0.190	0.027	0.069	0.213	−0.576
	Eigen value	16.44	2.16	1.58	1.11	1.05
	Variance explained	53.05	6.97	5.10	3.61	3.39

Loadings >0.3 appear in bold.
F1, Routine and Regimen Complexity (RRC); F2, Psychological Burden (PsyB); F3, Functional and Role Limitation (FRL); F4, Therapeutic Relationship (TR), F5, Social Burden (SB).
MRB-QoL, Medication-Related Burden Quality of Life.