. 2020 Sep 16;4(1):382–385. doi: 10.1089/heq.2020.0021

Table 1.

Incidence of Anal Cancer per 100,000 Population Ages 30 to 99 Years by Socioeconomic Characteristics: New Haven County, 2007 to 2011

	Cases	Population^a	IR	IRR	p
Individual-level characteristics
Total	80	1,789,655	4.47	—	—
Age, years
30–59	42	1,314,155	3.20	Reference
60–99	38	475,500	7.99	2.50	<0.01^b
Sex
Male	32	860,515	3.72	Reference
Female	48	929,140	5.17	1.39	0.49
Area-level characteristics
Proportion in poverty^c
<10%	44	1,113,135	3.95	Reference
10–24%	27	544,315	4.96	1.25	0.45
≥25%	9	132,205	6.81	1.72	0.04^b
Proportion of minorities^d
<25%	40	1,036,470	3.86	Reference
25–49%	22	487,235	4.52	1.17	0.68
≥50%	18	265,950	6.77	1.75	<0.01^b
Proportion with some college
<50%	59	1,367,710	4.31	Reference
≥50%	21	421,945	4.98	1.15	0.62
Proportion unemployed
<5%	30	777,400	3.86	Reference
≥5%	50	1,012,255	4.94	1.27	0.33

^{^a}

Population counts for 21 zip-codes within New Haven County from the ACS Demographic and Housing Estimates.

^{^b}

p-Value <0.05 was considered statistically significant.

^{^c}

Based on the United States federal poverty line.

^{^d}

Black or Hispanic.

IR per 100,000 population (5-year average from 2007 to 2011).

ACS, American Community Survey; IR, incidence rate; IRR, incidence rate ratio.