13 June 2025 : Clinical Research
Validation of the Test of Adherence to Inhalers (TAI) among Taiwanese Patients with Chronic Obstructive Pulmonary Disease
Yin-Han Wang ABCDEFG 1, Tsung-Ming Yang
BDEG 2,3, Tien-Pei Fang BDE 3, Huang-Tzu Ou ADE 4,5, Szu-Chun Yang ADE 6, Chun-Mei Huang ABCEFG 7*, Mark D. Griffiths DE 8, Chung-Ying Lin ACDEF 9,10,11,12,13
DOI: 10.12659/MSM.948762
Med Sci Monit 2025; 31:e948762
Table 1 Content validity of the Test of Adherence to Inhaler (TAI), Chinese version (N=235).
| Item number | I-CVI for relevance | I-CVI for clarity |
|---|---|---|
| TAI1 | 1 | 1 |
| TAI2 | 1 | 1 |
| TAI3 | 1 | 1 |
| TAI4 | 1 | 1 |
| TAI5 | 1 | 1 |
| TAI6 | 1 | 1 |
| TAI7 | 1 | 1 |
| TAI8 | 1 | 1 |
| TAI9 | 1 | 1 |
| TAI10 | 0.75 | 0.875 |
| I-CVI – item content validity index; TAI – Test of Adherence to Inhaler. The scale content validity index of the TAI was 0.975 (relevance) and 0.988 (clarity). | ||