TABLE 4.
Bivariate Associations |
Logistic Regression Modelb |
|||||
---|---|---|---|---|---|---|
Prediagnosis Predictora | Low Group (n = 36) | High Group (n = 102) | P | Parameter Estimate (SE) | P | OR (95% CI) |
| ||||||
Age at diagnosis, y, mean (SD) | 57.5 (6.8) | 57.1 (5.9) | .77 | 0.0002 (0.04) | .99 | 1.0 (0.92–1.09) |
Race/ethnicity, n (%) | .09 | .49 | ||||
Non-Hispanic white | 13 (36.1) | 54 (52.9) | Reference | – | – | |
Black | 12 (33.3) | 27 (26.5) | −0.33 (0.49) | .51 | 1.48 (0.48–4.58) | |
Chinese | 4 (11.1) | 6 (5.9) | 0.61 (0.67) | .37 | 3.76 (0.75–18.82) | |
Hispanic | 3 (8.3) | 1 (1.0) | 0.74 (1.08) | .49 | 4.31 (0.29–63.55) | |
Japanese | 4 (11.1) | 14 (13.7) | −0.30 (0.66) | .65 | 1.52 (0.32–7.33) | |
Education, n (%)c | .015 | −0.42 (0.33)c | .20 | 0.65 (0.34–1.26) | ||
High school or less | 11 (31.4) | 15 (14.9) | ||||
Some college | 13 (37.1) | 27 (26.7) | ||||
College or more | 11 (31.4) | 59 (58.4) | ||||
Very/somewhat hard to pay for basics, n (%) | 15 (41.7) | 21 (20.6) | .01 | 0.63 (0.52) | .23 | 1.88 (0.67–5.27) |
No. of comorbidities, n (%)c | .006 | 0.79 (0.40) | .048 | 2.20 (1.01–4.81) | ||
0 | 4 (11.1) | 22 (21.6) | ||||
1 | 6 (16.7) | 38 (37.3) | ||||
≥2 | 26 (72.2) | 42 (41.2) | ||||
Body mass index, mean (SD) | 32.9 (9.0) | 28.1 (7.1) | .002 | 0.04 (0.03) | .22 | 1.04 (0.98–1.11) |
Perceived stress, mean (SD) | 8.0 (3.1) | 7.0 (2.9) | .09 | 0.10 (0.08) | .21 | 1.11 (0.95–1.29) |
Optimism, mean (SD) | 11.8 (3.4) | 13.0 (3.1) | .06 | −0.12 (0.08) | .12 | 0.88 (0.76–1.03) |
Abbreviations: PCS, physical component summary; OR, odds ratio.
The following variables did not meet the P < .10 criterion for inclusion in the multivariable logistic regression: partner status, menopause status, vasomotor symptoms, vaginal dryness, physical activity, current smoking, alcohol use, sleep problems, social support, trait anxiety, stressful life events, cancer stage, cancer surgery, chemotherapy, radiation therapy.
Predicts odds of membership in the low trajectory group.
Treated as single ordinal variable (3 ordered levels) in the multivariable model.
P values < .05 are bolded.