[Retracted] Influence of Self-Practice Oriented Teaching plus Psychological Intervention on Blood Glucose Level and Psychological State in Patients with Type 2 Diabetes Mellitus on Insulin Therapy

Figure 2

Comparison of the HAD scores between the two groups (). Note: abscissa indicates before and after the intervention, and coordinate indicates HAD scores and points. The HAD scores of patients in the observation group before and after the intervention were (34.87 ± 3.21) and (5.34 ± 1.21), respectively. The HAD scores of patients in the control group before and after the intervention were (34.81 ± 3.23) and (13.32 ± 2.53) points, respectively. The symbol indicates a significant difference in the HAD scores of patients in the observation group before and after the intervention (t = 54.443, ). The symbol indicates a significant difference in the HAD scores of patients in the control group before and after the intervention (t = 33.126, ). The symbol indicates a significant difference in the HAD scores between the two groups of patients after the intervention (t = 17.996, ).