Table 4.
Subgroup analysis: social questionnaire regarding annual income and educational level with selected outcome parameters
| Total population, n = 289 | Low educational levela, n = 64 | Intermediate educational levelb, n = 114 | High educational levelc, n = 111 | p value | |
|---|---|---|---|---|---|
| FDep | − 0.6 [− 1.9; 0] | − 0.6 [− 1.6; 0] | − 0.4 [− 1.4; 0.5] | − 1.2 [− 2.2; − 0.2] | < 0.001 |
| FDep ≤ 0, nondeprived, no. (%) | 214 (74.0%) | 47 (73.4%) | 73 (64%) | 94 (84.7%) | |
| FDep > 0, deprived, no. (%) | 75 (26.0%) | 17 (26.6%) | 41 (36%) | 17 (15.3%) | |
| MCS 12 months* | 59.7 [37.4; 78.9] | 51.4 [31.6; 72.9] | 58 [35.5; 77] | 65.8 [39.6; 81.2] | 0.087 |
| PCS 12 months* | 55 [33.4; 80] | 47.8 [30.5; 66] | 54.4 [33.8; 75.8] | 66.9 [35; 86.2] | 0.035 |
| ICU length of stay | 12 [7, 19] | 13 [6.8; 23] | 11.5 [7; 17.8] | 11 [6, 19] | 0.567 |
| Hospital length of stay | 28.5 [22.2; 45.8] | 27 [16.8; 44.5] | 24 [15; 39] | 22 [12; 34] | 0.068 |
| Low annual income, no. (%) | 78 (27.0%) | 27 (56.2%) | 32 (36%) | 19 (20.2%) | < 0.001 |
| Intermediate annual income, no. (%) | 121 (41.9%) | 19 (39.6%) | 53 (59.6%) | 49 (52.1%) | < 0.001 |
| High annual income, no. (%) | 32 (11.1%) | 2 (4.2%) | 4 (4.5%) | 26 (27.7%) | < 0.001 |
| Total population, n = 243 | Low annual incomed, n = 84 | Intermediate annual incomee, n = 127 | High annual incomef, n = 32 | p value | |
|---|---|---|---|---|---|
| FDep | − 0.6 [− 2; − 0.1] | − 0.6 [− 2; 0] | − 0.6 [− 1.8; − 0.1] | − 1.1 [− 2.1; 0.1] | 0.701 |
| FDep ≤ 0, nondeprived, no. (%) | 184 (75.7%) | 63 (75%) | 98 (77.2%) | 23 (71.9%) | 0.808 |
| FDep > 0, deprived, no. (%) | 59 (24.3%) | 21 (25%) | 29 (22.8%) | 9 (28.1%) | 0.808 |
| MCS 12 months* | 60.3 [36; 77.9] | 46.2 [32.7; 65.2] | 64.7 [40; 78] | 77.6 [63.1; 85.6] | < 0.001 |
| PCS 12 months* | 58.3 [33.1; 80.6] | 44.4 [28.1; 73.1] | 58.1 [34.8; 80] | 83.1 [56.9; 90] | 0.001 |
| ICU length of stay | 12 [6, 19] | 9 [5; 15.2] | 13 [7; 21.5] | 16 [8, 22] | 0.011 |
| Hospital length of stay | 23 [14; 38.5] | 20 [12.8; 33.2] | 27 [16; 40.5] | 24 [14.5; 32.5] | 0.06 |
FDep French Deprivation Index, ICU intensive care unit, MCS mental component scale, PCS physical component scale
*Within 1 year of ICU discharge
aPrimary school: ”enseignement primaire”,“niveau college”
bUndergraduate/high school: “enseignement technique court”, “niveau lycée”
cPostgraduate: “1er, 2e, 3e cycle de l’enseignement ”
d< 8000–12,000 €
e12,000–50,000 €
f> 50,000–≥ 100,000 €