Table 4. Content Validity Index, Modified Kappa and comprehensiveness of instrument dimensions and total instrument at the third round of judgment.
Dimensions of construct of study: Patient-centered communication |
Number giving rating of 3 or 4 to relevancy of item |
I-CVI * | p c ** | K *** | Interpretation |
Comprehensiveness of instrument dimensions and total instrument |
|
Agree | Proportion of consensus | ||||||
D1: Trust Building | |||||||
D1-1 | 14 | 1 | 6.103 | 1 | Excellent | 14 | 1 |
D1-2 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D1-3 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D1-4 | 12 | 0.857 | 6.103 | 0.85 | Excellent | ||
D1-5 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D1-6 | 14 | 1 | 6.103 | 1 | Excellent | ||
D1-7 | 12 | 0.857 | 6.103 | 0.85 | Excellent | ||
D1-8 | 14 | 1 | 6.103 | 1 | Excellent | ||
D2:Intimacy/Friendship | |||||||
D2-1 | 14 | 1 | 6.103 | 1 | Excellent | 13 | 0.928 |
D2-2 | 14 | 1 | 6.103 | 1 | Excellent | ||
D2-3 | 14 | 1 | 6.103 | 1 | Excellent | ||
D2-4 | 13 | 0.928 | .0008 | 0.928 | Excellent | ||
D2-5 | 14 | 1 | 6.103 | 1 | Excellent | ||
D2-6 | 14 | 1 | 6.103 | 1 | Excellent | ||
D2-7 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D3: Patient activation | |||||||
D3-1 | 12 | 0.857 | 0.022 | 0.85 | Excellent | 14 | 1 |
D3-2 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D3-3 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D3-4 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D3-5 | 14 | 1 | 6.103 | 1 | Excellent | ||
D4: Problem Solving | |||||||
D4-1 | 14 | 1 | 6.103 | 1 | Excellent | 14 | 1 |
D4-2 | 14 | 1 | 6.103 | 1 | Excellent | ||
D4-3 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D4-4 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D4-5 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D4-6 | 14 | 1 | 6.103 | 1 | Excellent | ||
D4-7 | 14 | 1 | 6.103 | 1 | Excellent | ||
D5: Emotional support | |||||||
D5-1 | 13 | 0.928 | 0 | 0.928 | Excellent | 14 | 1 |
D5-2 | 14 | 1 | 6.103 | 1 | Excellent | ||
D5-3 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D5-4 | 14 | 1 | 6.103 | 1 | Excellent | ||
D5-5 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D5-6 | 12 | 0.857 | 0.02 | 0.85 | Excellent | ||
D6: Informational support | |||||||
D6-1 | 14 | 1 | 6.103 | 1 | Excellent | 13 | 0.928 |
D6-2 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D6-3 | 14 | 1 | 6.103 | 1 | Excellent | ||
D6-4 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D6-5 | 14 | 1 | 6.103 | 1 | Excellent | ||
D6-6 | 14 | 1 | 6.103 | 1 | Excellent | ||
D7:Spirituality strengthening | |||||||
D7-1 | 12 | 0.857 | 0.022 | 0.85 | Excellent | 14 | 1 |
D7-2 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D7-3 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D7-4 | 14 | 1 | 6.103 | 1 | Excellent | ||
D7-5 | 14 | 1 | 6.103 | 1 | Excellent | ||
D7-6 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D7-7 | 12 | 0.857 | 0.022 | 0.85 | Excellent | ||
D7-8 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D7-9 | 14 | 1 | 6.103 | 1 | Excellent | ||
D7-10 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D7-11 | 14 | 1 | 6.103 | 1 | Excellent | ||
D7-12 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D7-13 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
D7-14 | 13 | 0.928 | 0 | 0.928 | Excellent | ||
53 Items | S-CVI/Ave= 0.939S-CVI/UN= 0.434 | Agreement on total comprehensiveness=14Comprehensiveness of entire instrument=1 |
NOTE: *I-CVI: item-level content validity index,**pc (probability of a chance occurrence) was computed using the formula: pc= [N! /A! (N -A)!] *.5Nwhere N= number of experts and A= number of panelists who agree that the item is relevant. Number of experts=14,***K(Modified Kappa) was computed using the formula: K= (I-CVI- PC)/(1- PC). Interpretation criteria for Kappa, using guidelines described in Cicchetti and Sparrow (1981): Fair=K of 0.40 to 0.59; Good=K of 0.60 to 0.74; and Excellent=K>0.74