Psychometric evaluation of the child oral impacts on daily performances (C-OIDP) for use in Turkish primary school children: a cross sectional validation study

Table 3 Correlation coefficients between items

	Eating	Understandable speaking	Cleaning mouth	Relaxing	Smiling	Emotional status	Studying	Contact with people
Eating	1
Speaking	0.313^b	1
Cleaning mouth	0.501^b	0.272^b	1
Sleeping	0.301^b	0.385^b	0.284^b	1
Smiling	0.340^b	0.323^b	0.204^b	0.197^b	1
Emotional status	0.310^b	0.260^b	0.284^b	0.269^b	0.173^a	1
Studying	0.192^b	0.251^b	0.208^b	0.295^b	0.194^b	0.123	1
Social contact	0.108	0.237^b	0.127	0.246^b	0.198^b	0.145^a	0.221^b	1

^aCorrelation is significant at the 0.05 level (2-tailed); ^b Correlation is significant at the 0.01 level (2-tailed)

ISSN: 1472-6831