Psychometric characteristics of the Child Occupational Self-Assessment (COSA), Part Two: Refining the psychometric properties

Figures & data

Table II. Frequencies, fit statistics and step measures for the competence ratings

Response category	Observed count	Observed average measure	Outfit MnSq	Step measure
1—Big problem	111	–0.45	1.05	None
2—Little problem	243	0.07	0.84	–0.94
3—Ok at doing	318	0.72	1.12	0.09
4—Good at doing	258	1.28	1.03	0.85