Health Behavior History

Health Behavior History: Study Concordance Overview
	HRS	ELSA	SHARE	CHARLS
Ever smoked	X	X	N/A	N/A
Smoke daily	X	X	N/A	N/A
Year start smoking daily	X	X	N/A	N/A
Age first smoked daily	X	X	N/A	N/A
Year last smoked a cigarette	X	X	N/A	N/A
Age last smoked	X	X	N/A	N/A
Have you ever stopped smoking for 6+ months?	X	X	N/A	N/A
# times have you stopped smoking for 6+ months?	X	X	N/A	N/A
Did parents smoke	X	X	X	N/A
X: available, N/A: not available