. Author manuscript; available in PMC: 2017 Oct 1.

Published in final edited form as: Sex Transm Dis. 2016 Oct;43(10):642–647. doi: 10.1097/OLQ.0000000000000502

Table 3.

Prevalence of alcohol use and PSA detection by age group^a

	Hazardous or harmful alcohol use			PSA detected
	percent	(n/N)	p-value^b	percent	(n/N)	p-value^b
Age			<0.001			0.006
20 to 29	36.2%	(38/105)		22.9%	(58/253)
30 to 39	23.6%	(77/326)		19.4%	(182/936)
40 to 49	8.5%	(33/388)		14.3%	(179/1,248)
50 and older	3.4%	(3/88)		10.5%	(33/313)

Women may contribute to more than one age group across visits – data are presented for all 907 visits at which AUDIT was measured and 2,750 visits at which PSA was measured from the 405 participants.

p-value for joint significance of the age effect, from GEE models to account for repeated measures on participants