Table 3.

Difference in Memory Problems

Age Range, Years	Exponentiated Contrast (HR for comparison)	95% CI
Cancer v no cancer
40-44 v 40-44	4.43	2.11 to 9.31
45-54 v 45-54	2.19	1.14 to 4.23
55-64 v 55-64	1.16	0.57 to 2.37
≥ 65 v ≥ 65	1.07	0.76 to 1.50
Cancer v cancer
45-54 v 40-44	0.55	0.20 to 1.46
55-64 v 40-44	0.36	0.12 to 1.07
55-64 v 45-54	0.65	0.26 to 1.62
≥ 65 v 40-44	0.59	0.28 to 1.22
≥ 65 v 55-64	1.64	0.82 to 3.30
No cancer v no cancer
45-54 v 40-44	1.10	0.75 to 1.63
55-64 v 40-44	1.36	0.89 to 2.09
≥ 65 v 40-44	2.44	1.62 to 3.68

Abbreviation: HR, hazard ratio.