Comparison of participants and non-participants at M1 in each hospital according to different characteristics at M0
| Characteristics at M0 | Experimental hospital | Control hospital | Both | ||||
|---|---|---|---|---|---|---|---|
| Eligible* at M0 674 | Participants at M0–M1 (%) 302 (44.8) | 95% CI† | Eligible at M0 894 | Participants at M0–M1 (%) 311 (34.8) | 95% CI | p value‡ | |
| *Total number of eligible subjects at M0. | |||||||
| †Logistic regression on the difference of proportions of participants on every characteristic in each hospital. | |||||||
| ‡Logistic regression on the difference of proportions of participants between the two hospitals. | |||||||
| m.d., missing data. | |||||||
| Gender | 0.238 | ||||||
| Men | 138 | 55 (39.9) | 31.7–48.0 | 150 | 54 (36.0) | 28.3–43.7 | |
| Women | 536 | 247 (46.1) | 41.9–50.3 | 744 | 257 (34.5) | 31.1–38.0 | |
| Age (years) | 0.675 | ||||||
| 18–24 | 73 | 34 (46.6) | 35.1–58.0 | 110 | 40 (36.4) | 27.4–45.4 | |
| 25–34 | 127 | 47 (37.0) | 28.6–45.4 | 170 | 55 (32.4) | 25.3–39.4 | |
| 35–44 | 242 | 114 (47.1) | 40.8–53.4 | 273 | 91 (33.3) | 27.7–38.9 | |
| ⩾45 | 232 | 107 (46.1) | 39.7–52.5 | 341 | 125 (36.7) | 31.5–41.8 | |
| Seniority (years) | 0.532 | ||||||
| <1 | 71 | 35 (49.3) | 37.7–60.9 | 129 | 42 (32.6) | 24.5–40.6 | |
| 1–9 | 170 | 71 (41.8) | 34.4–49.2 | 263 | 93 (35.4) | 29.6–41.1 | |
| 10–19 | 258 | 120 (46.5) | 40.4–52.6 | 289 | 98 (33.9) | 28.5–39.4 | |
| ⩾20 | 175 | 76 (43.4) | 36.1–50.8 | 213 | 78 (36.6) | 30.2–43.1 | |
| Job status | 0.633 | ||||||
| Regular full time | 327 | 144 (44.0) | 38.7–49.4 | 383 | 133 (34.7) | 30.0–39.5 | |
| Regular part time | 235 | 111 (47.2) | 40.9–53.6 | 275 | 94 (34.2) | 28.6–39.8 | |
| Temporary | 112 | 47 (42.0) | 32.8–51.1 | 236 | 84 (35.6) | 29.5–41.7 | |
| Occupation | 13 m.d. | 6 m.d. | 0.075 | ||||
| Nurses | 505 | 235 (46.5) | 42.2–50.9 | 665 | 235 (35.3) | 31.7–39.0 | |
| Auxiliary nurses | 18 | 13 (72.2) | 51.5–92.9 | 78 | 25 (32.1) | 21.7–42.4 | |
| Orderlies | 112 | 41 (36.6) | 27.7–45.5 | 145 | 51 (35.2) | 27.4–42.9 | |
| Assistant chief nurses | 39 | 13 (33.3) | 18.5–48.1 | 6 | 0 (0.0) | – | |
| Work schedule | 8 m.d. | .660 | 2 m.d. | .140 | 0.535 | ||
| Day | 299 | 131 (46.5) | 40.8–52.1 | 566 | 210 (37.1) | 33.1–41.1 | |
| Evening | 139 | 63 (45.3) | 37.1–53.6 | 195 | 58 (29.7) | 23.3–36.2 | |
| Night | 78 | 36 (46.2) | 35.1–57.2 | 131 | 42 (32.1) | 24.1–40.1 | |
| Variable | 158 | 64 (40.5) | 32.9–48.2 | – | – | – | |