. Author manuscript; available in PMC: 2024 Aug 1.

Published in final edited form as: Am J Prev Med. 2023 Mar 7;65(2):173–181. doi: 10.1016/j.amepre.2023.01.038

Table 2.

Life tables describing the incidence of self-reported COPD among adults (40+), Population Assessment of Tobacco and Health Study (Waves 1-5, 2013-2019)

Interval	Total	COPD Diagnosis	Censored	Survivor Estimate^a	Hazard Estimate^b
Period 1 (W1-W2)	9,861	314	646	0.968	0.024
Period 2 (W2-W3)	8,901	252	719	0.941	0.021
Period 3 (W3-W4)	7,930	158	785	0.922	0.014
Period 4 (W4-W5)	6,987	201	6,785	0.896	0.019

Notes:

survival estimates were based on unweighted data

hazard estimates were calculated with the replicate weights