Table 2.
Stratified analyses for IMV and in-hospital mortality
| Not Ventilated (n = 259) | Ventilated (n = 50) | P value * | Alive (n = 269) | Dead (n = 40) | P value * | |
|---|---|---|---|---|---|---|
| Age ≥65 years | 88 (34) | 27 (54) | 0.01 | 87 (32) | 28 (70) | <.001 |
| Female Sex | 140 (54) | 31 (62) | 0.35 | 149 (55) | 22 (55) | >.99 |
| Race | ||||||
| Black | 200 (77) | 40 (80) | 0.48 | 212 (79) | 28 (70) | .17 |
| White | 36 (14) | 4 (8) | 35 (13) | 5 (13) | ||
| Other | 23 (8.9) | 6 (12) | 22 (8.2) | 7 (18) | ||
| Obesity (BMI ≥30 kg/m2) | 121 (47) | 34 (69) | 0.005 | 137 (52) | 18 (46) | .61 |
| Employment status | ||||||
| Unemployed | 106 (41) | 18 (36) | 0.08 | 109 (41) | 15 (38) | .046 |
| Employed | 89 (34) | 12 (24) | 93 (35) | 8 (20) | ||
| Retired | 64 (25) | 20 (40) | 67 (25) | 17 (43) | ||
| Insurance | ||||||
| Medicaid | 72 (28) | 13 (26) | 0.08 | 79 (29) | 6 (15) | .007 |
| Medicare | 111 (43) | 29 (58) | 112 (42) | 28 (70) | ||
| Private | 57 (22) | 8 (16) | 59 (22) | 6 (15) | ||
| Uninsured | 19 (7.3) | 0 (0) | 19 (7.1) | 0 (0) | ||
| Smoking | 53 (21) | 9 (18) | 0.85 | 54 (20) | 8 (20) | >.99 |
| CCI Score | ||||||
| 0 | 80 (31) | 7 (14) | 0.001 | 84 (31) | 3 (7.5) | <.001 |
| 1 | 84 (32) | 14 (28) | 88 (33) | 10 (25) | ||
| 2 | 40 (15) | 5 (10) | 40 (15) | 5 (13) | ||
| ≥3 | 55 (21) | 24 (48) | 57 (21) | 22 (55) | ||
| CCI Score | ||||||
| <3 | 204 (79) | 26 (52) | <0.001 | 212 (79) | 18 (45) | <.001 |
| ≥3 | 55 (21) | 24 (48) | 57 (21) | 22 (55) | ||
| IMV | – | – | 23 (8.6) | 27 (68) | <.001 | |
| Died | 13 (5.0) | 27 (54) | <0.001 | – | – |
Presented as number (%).
CCI, Charlson Comorbidity Index.
IMV, invasive mechanical ventilation.
⁎
Fisher's exact test.