Table 2 Item statistics results of childbirth readiness scale (43 items, n = 363)
From: Childbirth Readiness Scale (CRS): instrument development and psychometric properties
Item | Critical Ration | Correlation Coefficient | Cronbach’s alpha if item deleted | Factor loading | Result |
|---|---|---|---|---|---|
t | |||||
1 | -12.725*** | 0.567*** | 0.969 | 0.56 | keep |
2 | -16.634*** | 0.627*** | 0.969 | 0.63 | keep |
3 | -8.027*** | 0.431*** | 0.970 | 0.43 | delete |
4 | -10.161*** | 0.479*** | 0.969 | 0.49 | keep |
5 | -12.607*** | 0.629*** | 0.969 | 0.63 | keep |
6 | -11.928*** | 0.521*** | 0.969 | 0.54 | keep |
7 | -14.719*** | 0.562*** | 0.969 | 0.58 | keep |
8 | -16.322*** | 0.584*** | 0.969 | 0.60 | keep |
9 | -12.075*** | 0.600*** | 0.969 | 0.59 | keep |
10 | -15.745*** | 0.607*** | 0.969 | 0.63 | keep |
11 | -15.526*** | 0.689*** | 0.968 | 0.68 | keep |
12 | -17.285*** | 0.733*** | 0.968 | 0.72 | keep |
13 | -15.347*** | 0.725*** | 0.968 | 0.71 | keep |
14 | -13.528*** | 0.699*** | 0.968 | 0.68 | keep |
15 | -13.403*** | 0.717*** | 0.968 | 0.69 | keep |
16 | -15.551*** | 0.708*** | 0.968 | 0.69 | keep |
17 | -12.674*** | 0.663*** | 0.969 | 0.64 | keep |
18 | -14.666*** | 0.595*** | 0.969 | 0.62 | keep |
19 | -14.191*** | 0.707*** | 0.968 | 0.69 | keep |
20 | -14.265*** | 0.704*** | 0.968 | 0.69 | keep |
21 | -14.603*** | 0.710*** | 0.968 | 0.70 | keep |
22 | -13.349*** | 0.566*** | 0.969 | 0.58 | keep |
23 | -19.423*** | 0.708*** | 0.968 | 0.72 | keep |
24 | -16.130*** | 0.710*** | 0.968 | 0.70 | keep |
25 | -12.157*** | 0.638*** | 0.969 | 0.63 | keep |
26 | -17.085*** | 0.700*** | 0.968 | 0.71 | keep |
27 | -17.130*** | 0.721*** | 0.968 | 0.73 | keep |
28 | -18.517*** | 0.734*** | 0.968 | 0.75 | keep |
29 | -13.177*** | 0.657*** | 0.969 | 0.65 | keep |
30 | -12.385*** | 0.646*** | 0.969 | 0.64 | keep |
31 | -13.396*** | 0.591*** | 0.969 | 0.61 | keep |
32 | -16.130*** | 0.710*** | 0.968 | 0.72 | keep |
33 | -15.994*** | 0.707*** | 0.968 | 0.71 | keep |
34 | -18.396*** | 0.749*** | 0.968 | 0.77 | keep |
35 | -20.081*** | 0.762*** | 0.968 | 0.78 | keep |
36 | -16.577*** | 0.724*** | 0.968 | 0.73 | keep |
37 | -20.170*** | 0.704*** | 0.968 | 0.72 | keep |
38 | -17.476*** | 0.743*** | 0.968 | 0.74 | keep |
39 | -17.982*** | 0.765*** | 0.968 | 0.76 | keep |
40 | -14.251*** | 0.714*** | 0.968 | 0.70 | keep |
41 | -13.307*** | 0.666*** | 0.969 | 0.66 | keep |
42 | -17.283*** | 0.722*** | 0.968 | 0.73 | keep |
43 | -20.302*** | 0.714*** | 0.968 | 0.73 | keep |