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. 2021 Jun 4;11(6):512. doi: 10.3390/jpm11060512

Table 5.

Prevalence (95% CI) of modifiable CVD risk factor clustering among seafarers stratified by rank.

Rank Group None One Clustering (≥2) p-Value
Officer
Overall 33.4 (31.3–35.6) 43.5 (41.3–45.7) 23.1 (22.3–25.1)
Age group (in years) <0.001
19–30 39.8 (35.4–44.4) 48.3 (43.7–52.9) 11.9 (9.2–15.3)
31–40 37.6 (34.1–42.3) 42.2 (38.6–45.9) 20.2 (17.4–23.4)
41–50 30.8 (26.9–35.0) 43.7 (39.3–48.1) 25.5 (21.8–29.6)
51+ 12.7 (8.8–17.9) 37.3 (31.0–43.9) 50.0 (43.6–56.4)
Nationality <0.001
EU-countries 28.9 (25.8–32.2) 42.2 (38.7–45.8) 28.9 (25.8–32.2)
Non-EU countries 36.4 (33.6–39.3) 44.4 (41.5–47.3) 19.2 (16.9–21.6)
Marital status <0.001
Single 44.3 (40.0–48.7) 41.4 (37.2–45.8) 14.3 (11.4–17.6)
Married 29.3 (26.9–31.8) 44.3 (41.6–46.9) 26.4 (24.2–28.8)
Educational level <0.001
Higher 36.6 (34.0–39.2) 43.2 (40.6–45.9) 20.2 (18.1–22.5)
Middle 26.2 (22.6–30.2) 45.5 (41.2–49.8) 28.3 (24.5–32.4)
Low 8.3 (1.5–28.5) 16.7 (5.5–38.2) 75.0 (52.9–89.4)
Worksite N/A
Deck 32.8 (30.1–35.6) 43.2 (40.3–46.1) 24.0 (21.6–26.6)
Engine 34.3 (30.9–37.8) 44.0 (40.4–47.6) 21.8 (18.9–24.9)
Galley ___ ____ ___
Job duration at sea <0.001
<10 years 47.6 (43.1–52.2) 40.7 (36.3–45.3) 11.6 (8.9–14.9)
10–20 years 32.8 (29.9–35.8) 45.9 (42.8–49.0) 21.3 (18.8–23.9)
21+ years 19.4 (15.9–23.5) 41.1 (36.5–45.8) 39.5 (34.9–44.2)
Working hours per week <0.001
≤56 h 40.2 (35.9–44.7) 37.9 (33.7–42.3) 21.9 (18.4–25.8)
57–70 h 28.9 (26.2–31.9) 45.3 (42.5–48.7) 25.5 (22.8–28.3)
71+ h 35.8 (31.2–40.7) 45.6 (40.4–50.2) 18.8 (15.3–23.1)
Non-officer
Overall 29.8 (28.0–31.7) 37.7 (35.7–39.7) 32.5 (30.6–34.4)
Age group (in years) <0.001
19–30 39.0 (35.5–42.5) 46.9 (43.4–50.5) 14.1 (11.8–16.8)
31–40 29.2 (25.9–32.8) 40.4 (36.7–44.2) 30.4 (26.9–33.9)
41–50 27.5 (24.1–31.2) 24.9 (21.6–28.4) 47.6 (43.7–51.5)
51+ 12.5 (8.9–16.9) 35.3 (29.8–41.1) 52.2 (46.3–58.1)
Nationality <0.001
EU-countries 17.7 (14.3–21.7) 43.9 (39.2–48.6) 38.4 (33.9–43.2)
Non-EU countries 32.6 (30.5–34.7) 36.3 (34.1–38.5) 31.1 (29.1–33.3)
Marital status <0.001
Single 37.1 (33.7–40.6) 47.5 (43.9–51.1) 15.4 (13.1–18.2)
Married 26.4 (24.2–28.6) 32.9 (30.7–35.3) 40.7 (38.3–43.1)
Educational level <0.001
Higher 45.6 (40.5–50.9) 35.5 (30.7–40.7) 18.9 (15.1–23.3)
Middle 26.2 (23.8–28.7) 40.8 (38.1–43.5) 33.1 (30.5–35.7)
Low 28.4 (25.2–31.8) 33.5 (30.1–36.9) 38.1 (34.7–41.7)
Worksite <0.001
Deck 31.0 (28.4–33.7) 32.6 (30.0–35.3) 36.4 (33.7–39.1)
Engine 23.7 (20.6–27.0) 47.9 (44.0–51.6) 28.5 (25.2–31.9)
Galley 36.3 (31.9–40.9) 35.5 (31.1–40.1) 28.2 (24.1–32.6)
Job duration at sea <0.001
<10 years 40.7 (37.7–43.7) 42.6 (39.6–45.6) 16.7 (14.5–19.1)
10–20 years 20.6 (18.1–23.3) 33.0 (30.9–37.0) 45.5 (42.3–48.7)
21+ years 22.4 (18.3–27.2) 33.9 (28.1–38.2) 44.6 (39.4–49.9)
Working hours per week <0.001
≤56 h 46.6 (42.6–50.6) 34.5 (30.8–38.5) 18.9 (15.9–22.3)
57–70 h 28.1 (25.6–30.7) 41.2 (38.4–44.0) 30.8 (28.2–33.5)
71+ h 15.7 (12.8–18.9) 33.7 (29.9–37.8) 50.6 (46.5–54.8)