Table 4.
Cox Proportional Hazards for CGM Start in year Following Diagnosis by Group.
| Demographic predictor | At risk (n) | Events (n) | Time to CGM start (d) | 95% CI | HR a | P value b | 95% CI |
|---|---|---|---|---|---|---|---|
| Diagnosis cohort | 692 | 477 | 160 | [149, 177] | — | — | — |
| Insurance type | |||||||
| Private | 531 | 376 | 151 | [141, 169] | — | — | — |
| Public | 161 | 101 | 233 | [169, 320] | 0.73 | .005996903 | [0.59, 0.92] |
| Race/ethnicity | |||||||
| White | 576 | 408 | 149 | [139, 164] | — | — | — |
| Hispanic | 71 | 41 | 312 | [245, NA] | 0.62 | .003045819 | [0.45, 0.85] |
| Black | 45 | 28 | 289 | [183, NA] | 0.64 | .021801477 | [0.44, 0.94] |
| Insurance type + Race/ethnicity (binary) | |||||||
| Private + white | 488 | 352 | 146 | [134, 160] | — | — | — |
| Private + Diverse c | 43 | 24 | 329 | [245, NA] | 0.54 | .00355611 | [0.36, 0.82] |
| Public + white | 88 | 56 | 176 | [142, 356] | 0.76 | .052695147 | [0.57, 1.00] |
| Public + Diverse c | 73 | 45 | 292 | [183, NA] | 0.63 | .004013356 | [0.46, 0.86] |
Abbreviation: CI, confidence interval.
a
HRs are defined compared with referent group; referent group for each predictor is first listed category.
b
The P value represents statistical testing based on likelihood ratio for comparison of HRs.
c
“Diverse” refers to a combined group of “black” and “Hispanic” subjects.