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Table 2 Missing values, floor and ceiling effects, internal consistency coefficients of the Spanish version of the CHIP-CE/PRF, and results of the original U.S. version*

From: Reliability and validity of the Spanish version of the Child Health and Illness Profile (CHIP) Child-Edition, Parent Report Form (CHIP-CE/PRF)

Domain
Subdomain (no. of items)
Spanish version CHIP-CE/PRF
(n = 865)
U.S. version* CHIP-CE/PRF
(n = 583)
  Missing values Floor effect
(%)
Ceiling effect
(%)
Cronbach's alpha coefficient  
     6-7 y 8-12 y Total Total
Satisfaction (11 items) 0 0 2.8 0.79 0.76 0.77 0.84
   Satisfaction with health (7) 0 0 6.0 0.73 0.70 0.71 0.74
   Self-esteem (4) 0.8 0.1 17.8 0.75 0.68 0.70 0.86
Comfort (22) 0 0 1.4 0.83 0.85 0.84 0.88
   Physical comfort (9) 0 0 9.8 0.64 0.70 0.69 0.76
   Emotional comfort (9) 0 0 5.7 0.82 0.83 0.82 0.85
   Restricted activity (4) 0.1 0 70.3 0.85 0.87 0.87 0.88
Resilience (19) 0 0 0 0.71 0.68 0.68 0.79
   Family involvement (8) 0 0 1.6 0.69 0.71 0.70 0.75
   Social problem-solving (5) 0.7 0.3 5.9 0.78 0.71 0.73 0.81
   Physical activity (6) 0 0 3.4 0.53 0.59 0.58 0.71
Risk Avoidance (14) 0 0 1.5 0.81 0.77 0.78 0.82
   Individual risk avoidance (4) 0.1 0 25.0 0.61 0.48 0.53 0.68
   Threats to achievement (10) 0 0 2.7 0.79 0.76 0.77 0.80
Achievement (9) 0 0 1.0 0.72 0.76 0.75 0.83
   Academic performance (4) 0.3 0.1 15.0 0.87 0.86 0.86 0.86
   Peer relations (5) 0.1 0 3.9 0.57 0.65 0.63 0.75
  1. *See reference 8