Table 4.
Multivariable Logistic Regression Analyses of Factors Associated With the Top 2 Ratings of GSS.a
| Dependent variables | Retained variables | Odds ratio (95% confidence interval) | Standard error | P value | C statisticb |
|---|---|---|---|---|---|
| Top Guttman Satisfaction Scale Ratings | Woman compared to men | 2.12 (1.01 to 4.45) | 0.80 | .046 | 0.74 |
| Marital status | |||||
| Married/unmarried couple | Reference value | ||||
| Single | 0.98 (0.40 to 2.4) | 0.45 | .964 | ||
| Divorced/separated/Widow | 2.0 (0.65 to 6.2) | 1.2 | .228 | ||
| Level of education | |||||
| High school or less | Reference value | ||||
| Some college | 0.20 (0.06 to 0.66) | 0.12 | .008 | ||
| College graduate | 0.31 (0.10 to 0.97) | 0.18 | .045 | ||
| Masters’ degree or more | 0.16 (0.04 to 0.61) | 0.11 | .007 | ||
| Income | |||||
| <US$25 000 | Reference value | ||||
| US$25 000-US$50 000 | 0.86 (0.25 to 2.9) | 0.54 | .808 | ||
| US$50 000-US$75 000 | 0.49 (0.13 to 1.8) | 0.32 | .280 | ||
| >US$75 000 | 0.64 (0.19 to 2.2) | 0.40 | .475 | ||
| PROMIS Depression | 0.98 (0.94 to 1.0) | 0.02 | .287 | ||
Abbreviations: PROMIS, Patient-Reported Outcomes Measurement Information System; SHAI, Short Health Anxiety Inventory.
a Boldface value indicates statistically significant difference.
b The C statistic is a measure of model fit and is the area under the receiver operating characteristics curve.