Examples of these instruments include the Insulin Delivery System Rating Questionnaire (IDSRQ) [9], the Insulin Delivery System Questionnaire (IDSQ) [29, 30], Insulin Injection Preference Questionnaire (IIP-Q) [10], the Insulin Pens Questionnaire – Evaluation (IPQ-E) [31]; Insulin Treatment Satisfaction Questionnaire (ITSQ) [7], Patient Satisfaction with Insulin Therapy (PSIT) [32, 33], Treatment-Related Impact Measures for Diabetes and Diabetes Devices (TRIM-D and TRIM-D Device) [8, 34]. Here, INS is linked to diabetes mellitus.