Skip to main content

Table 2 Initial three domains and overall fit statistics

From: Development and validation of a condition-specific diary to measure severity, bothersomeness and impact on daily activities for patients with acute urinary tract infection in primary care

  Dimension (n items) CLR χ 2 DF P Chronbach alpha
Symptoms Dysuria (3) 12.1 8 0.146 0.554
Frequency (4) 17.2 11 0.102 0.823
Lower back (2) 8.5 5 0.132 0.938
General (3) 8.4 8 0.392 0.735
Bothersomeness Dysuria (3) 6.2 8 0.629 0.574
Frequency (4) 21.1 11 0.032 0.839
Lower back (2) 0.3 5 0.998 0.930
General (3) 4.2 8 0.840 0.716
Daily Activities Daily activities (5) 22.6 14 0.067 0.888
  1. Initial three domains and overall fit statistics A NON-significant P-value for CLR χ 2 suggests a good fit to the unidimensional model. A high Chronbach alpha suggests the dimension has internal consistency. CLR χ 2 = conditional likelihood chi-square, DF degrees of freedom