Table 2. Relative risks associated with hormone therapy compared with model results.

Quantity	Reported Value (Confidence Interval)	Model Value
Relative risk of hormone therapy by duration of use: 1–4 years	1.05 (1.011–1.089)	1.08
Relative risk of hormone therapy by duration of use: 10–14 years	1.09 (1.003–1.177)	1.24
Relative risk of hormone therapy by time since first use: <5 years	0.99 (0.925–1.055)	1.04
Relative risk of hormone therapy by time since first use: 5–9 years	1.11 (1.042–1.178)	1.14
Relative risk of hormone therapy by time since first use: 10–14 years	1.19 (1.113–1.267)	1.11
Relative risk of hormone therapy by time since first use: 15–19 years	1.22 (1.139–1.301)	1.16
Relative risk of hormone therapy by time since first use: > = 20 years	1.20 (1.125–1.275)	1.10
Relative risk of hormone therapy by time since last use: 1–4 years	1.10 (1.037–1.163)	1.08
Relative risk of hormone therapy by time since last use: 5–9 years	1.01 (0.942–1.078)	1.17
Relative risk of hormone therapy by time since last use: 10–14 years	1.05 (0.966–1.134)	1.17
Relative risk of hormone therapy by time since last use: > = 15 years	1.12 (1.036–1.204)	1.08