Table 7 Item Summary, Internal Consistency Reliability, and Results of Exploratory Factor Analysis for Severity of Illness Rating Scores (SIRS) reflective of Mild (n = 150) and Moderate to Severe (n = 153)
Internal Consistence Reliability | Factor Analysis Principal Components | ||||||
|---|---|---|---|---|---|---|---|
M | SD | Item to Total Correlation | Scale Alpha & if Item Deleted | KMO Sampling Adequacy | Rescaled Factor Loading (PC) | Rescaled Amount of Variance Explained | |
SIRS (4–5) PLA | 1.989 | .740 | - | .689 | .660 | - | 60.7 |
Planning for | .542 | .349 | .50 | .598 | - | .858 | - |
Interference with | .635 | .317 | .55 | .529 | - | .811 | - |
Prevention from | .812 | .274 | .47 | .641 | - | .654 | - |
SIRS (6–12) PLA | 1.653 | .794 | - | .764 | .658 | - | 68.0 |
Planning for | .424 | .310 | .50 | .781 | - | .728 | - |
Interference with | .541 | .315 | .68 | .589 | - | .871 | - |
Prevention from | .688 | .338 | .62 | .663 | - | .867 | - |