Table 2.
Supplement: Multivariate Cox Model
| Overall Survival | Cause-Specific Survival | |||
|---|---|---|---|---|
| HR (95% CI) | p Value | HR (95% CI) | p Value |
|
| Variable | ||||
| Year of Diagnosis | ||||
| 2000 | 1† | 1† | ||
| 2001 | 1.04 (0.79–1.37) | 0.79 | 0.98 (0.65–1.49) | 0.94 |
| 2002 | 1.16 (0.87–1.55) | 0.31 | 1.19 (0.79–1.80) | 0.41 |
| 2003 | 1.16 (0.86–1.57) | 0.32 | 0.98 (0.63–1.53) | 0.92 |
| 2004 | 0.73 (0.51–1.04) | 0.08 | 0.77 (0.47–1.26) | 0.30 |
| 2005 | 1.12 (0.79–1.59) | 0.52 | 1.21 (0.75–1.95) | 0.43 |
| 2006 | 1.09 (0.77–1.55) | 0.62 | 1.06 (0.66–1.72) | 0.81 |
| 2007 | 1.22 (0.84–1.78) | 0.29 | 1.15 (0.68–1.94) | 0.59 |
| 2008 | 1.12 (0.70–1.82) | 0.48 | 0.92 (0.48–1.78) | 0.82 |
| 2009 | 1.40 (0.79–2.46) | 0.25 | 1.11 (0.51–2.43) | 0.79 |
| 2010 | 0.84 (0.11–6.16) | 0.87 | 1.38 (0.18–10.37) | 0.76 |
| Registry | ||||
| Utah | 1† | 1† | ||
| Atlanta | 1.11 (0.53–2.32) | 0.79 | 0.87 (0.39–3.03) | 0.87 |
| California | 0.91 (0.46–1.81) | 0.80 | 0.94 (0.37–2.53) | 0.94 |
| Connecticut | 0.84 (0.37–1.92) | 0.68 | 0.47 (0.18–2.20) | 0.47 |
| Detroit | 1.34 (0.66–2.73) | 0.42 | 0.44 (0.54–4.02) | 0.44 |
| Greater Georgia | 1.28 (0.63–2.59) | 0.50 | 0.63 (0.47–3.48) | 0.63 |
| Hawaii | 1.62 (0.65–4.04) | 0.30 | 0.97 (0.27–3.91) | 0.97 |
| Iowa | 1.31 (0.67–2.57) | 0.43 | 0.53 (0.53–3.51) | 0.53 |
| Kentucky | 1.14 (0.54–2.40) | 0.73 | 0.94 (0.36–3.05) | 0.94 |
| Los Angeles | 0.90 (0.40–2.04) | 0.80 | 0.94 (0.30–3.06) | 0.94 |
| Louisiana | 1.09 (0.54–2.21) | 0.80 | 0.92 (0.39–2.86) | 0.92 |
| New Jersey | 0.97 (0.48–1.95) | 0.93 | 0.51 (0.26–1.97) | 0.51 |
| New Mexico | 1.80 (0.77–4.16) | 0.17 | 0.30 (0.58–5.94) | 0.30 |
| Rural Georgia | 0.51 (0.06–4.02) | 0.52 | 0.98 (0.11–8.64) | 0.98 |
| San Francisco-Oakland | 1.14 (0.52–2.48) | 0.75 | 0.87 (0.49–4.28) | 0.43 |
| San Jose-Monterey | 1.26 (0.49–3.23) | 0.63 | 0.86 (0.59–6.73) | 0.34 |
| Seattle | 1.60 (0.80–3.21) | 0.19 | 0.99 (0.51–3.75) | 0.52 |
| Number of Nodes Examined | ||||
| 0–5 | 1† | 1† | ||
| 6–10 | 0.95 (0.74–1.21) | 0.66 | 0.87 (0.61–1.24) | 0.43 |
| 11–50 | 0.85 (0.68–1.05) | 0.14 | 0.86 (0.64–1.17) | 0.34 |
| Unknown | 1.29 (0.56–3.00) | 0.55 | 0.99 (0.24–4.14) | 0.99 |
| At Least HS Education (quintiles) | ||||
| 1 (Highest educated) | 1† | 1† | ||
| 2 | 1.06 (0.74–1.51) | 0.76 | 1.12 (0.67–1.87) | 0.65 |
| 3 | 0.89 (0.60–1.31) | 0.55 | 0.76 (0.43–1.33) | 0.33 |
| 4 | 0.94 (0.60–1.49) | 0.81 | 0.89 (0.46–1.73) | 0.74 |
| 5 (Least educated) | 0.95 (0.56–1.61) | 0.85 | 0.96 (0.45–2.03) | 0.91 |
| Median Income (quintiles) | ||||
| 1 (Lowest income) | 1† | 1† | ||
| 2 | 0.87 (0.59–1.28) | 0.47 | 0.75 (0.43–1.31) | 0.32 |
| 3 | 0.99 (0.71–1.39) | 0.97 | 1.03 (0.66–1.65) | 0.89 |
| 4 | 1.01 (0.66–1.52) | 0.98 | 1.08 (0.60–1.94) | 0.80 |
| 5 (Highest income) | 0.98 (0.60–1.59) | 0.93 | 1.05 (0.53–2.08) | 0.89 |
†
Index Value
ER: Estrogen Receptor, PR: Progesterone Receptor, HS: High Schoo