Table 4.
Behavioral and lifestyle factors associated a with poor physical health in a cohort of US breast cancer survivors followed for a mean of 7.3 years (n=2967)
| Variable | N | OR | 95% | CI | P trend |
|---|---|---|---|---|---|
| Body Mass Index (kg/m2) | |||||
| <25 | 1274 | 1.0 | |||
| 25 – 29.9 | 917 | 1.4 | 1.1 | 1.7 | <0.0001 |
| 30 –34.9 | 457 | 2.2 | 1.7 | 2.8 | |
| ≥ 35 | 319 | 2.9 | 2.1 | 3.9 | |
| Alcohol intake (drinks/month) | |||||
| None | 932 | 1.00 | |||
| 1–59 | 1910 | 0.8 | 0.6 | 0.9 | 0.003 |
| ≥ 60 | 119 | 0.5 | 0.3 | 0.8 | |
| Physical activity (MET-min/wk)b | |||||
| 0 – 90 | 488 | 1.5 | 1.2 | 1.9 | 0.005 |
| 91 – 449 | 695 | 1.4 | 1.2 | 1.7 | |
| ≥ 450 | 1784 | 1.0 | |||
| Insomnia (Scale)c | |||||
| < 9 | 1805 | 1.0 | |||
| ≥ 9 | 1151 | 1.6 | 1.3 | 1.9 | <0.0001 |
a
Logistics regression model was also adjusted for age at randomization, mental health summary score, and number of co-morbid conditions at baseline.
b
Metabolic equivalent task minutes per week
c
≥9 was used as the cut-point for clinical insomnia