Recall and Interviewer Bias in Parental Report of Pediatric Exposure to Aromatic Plant Ingredients in Personal Care Products: Development and Validation of a More Accurate Approach

Table 1

Agreement between lavender exposure measures.

Statistical approach	Statistic	95% confidence interval
Lin’s concordance correlation coefficient ρc	0.815	0.696, 0.891	<0.001
Pearson’s r	0.821	—	<0.001
Bias correction factor	0.993	—	—
Bland–Altman’s limits of agreement	0.265 (SD = 1.765)	−3.194, 3.725	—