Table 3.

Correlation of the Spanish version of the Leicester Cough Questionnaire with the Saint George’s Respiratory Questionnaire at visit 1, convergent validity.

	SGRQ
LCQ-Sp	Symptoms	Activity	Impacts	Total
Physical	−0.59**	−0.60**	−0.65**	−0.76**
Psychological	−0.49**	−0.51**	−0.65**	−0.70**
Social	−0.51**	−0.47**	−0.63**	−0.67**
Total	−0.55**	−0.55**	−0.67**	−0.74**

**Significant Spearman correlation: p<0.01 (bilateral). SGRQ: Saint George’s respiratory questionnaire. LCQ-Sp: Leicester Cough Questionnaire Spanish version.