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

Table 3.

Prevalence (95% CI) of modifiable CVD risk factors by socio-demographic and occupational characteristics stratified by rank.

Rank Group Self-Reported Hypertension Self-Reported Diabetes Self-Reported Current Smoking Overweight or Obesity
Officer
Overall 18.5 (16.8–20.3) 7.7 (6.5–8.9) 30.2 (28.1–32.3) 41.4 (39.2–43.6)
Age group (in years)
19–30 5.1 (3.4–7.6) 0.2 (0.01–1.4) 36.2 (31.9–40.7) 30.9 (26.7–35.3)
31–40 14.8 (12.3–17.6) 1.5 (0.8–2.8) 32.7 (29.3–36.3) 39.0 (35.4–42.7)
41–50 26.3 (22.6–30.4) 15.4 (12.4–18.9) 18.5 (15.3–22.2) 43.5 (39.2–47.9)
51+ 40.4 (33.9–47.1) 25.0 (19.6–31.2) 36.0 (29.8–42.6) 65.8 (59.2–71.8)
p-value <0.001 <0.001 <0.001 <0.001
Nationality
EU-countries 19.7 (16.9–22.7) 7.9 (6.2–10.1) 38.9 (35.5–42.4) 44.1 (40.6–47.7)
Non-EU countries 17.7 (15.6–20.1) 7.5 (6.1–9.2) 24.2 (21.8–26.8) 39.5 (36.7–42.4)
p-value 0.295 0.794 <0.001 0.058
Marital status
Single 12.9 (10.2–16.2) 4.0 (2.6–6.1) 33.7 (29.7–37.9) 28.9 (25.1–33.0)
Married 20.6 (18.5–22.8) 9.1 (7.6–10.7) 28.9 (26.5–31.3) 46.0 (43.4–48.7)
p-value <0.001 <0.001 0.047 <0.001
Educational level
Higher 17.5 (15.6–19.7) 8.4 (6.9–9.9) 28.2 (25.9–30.7) 37.6 (35.0–40.2)
Middle 21.5 (18.1–25.3) 6.2 (4.4–8.7) 33.0 (29.1–37.2) 49.2 (44.9–53.6)
Low 8.3 (1.5–2.8) 0.0 79.2 (57.2–92.1) 83.3 (61.8–94.5)
p-value 0.058 0.106 <0.001 <0.001
Worksite
Deck 18.8 (16.6–21.2) 6.2 (4.9–7.7) 31.1 (28.5–33.9) 42.9 (40.1–45.8)
Engine 18.1 (15.1–21.1) 10.0 (7.9–12.4) 28.7 (25.6–32.1) 39.0 (35.5–42.5)
Galley __ __ __ __
p-value N/A N/A N/A N/A
Job duration at sea
<10 years 6.0 (4.1–8.6) 0.4 (0.07–1.7) 33.5 (29.3–37.9) 26.0 (22.2–30.2)
10–20 years 16.6 (14.4–19.1) 5.8 (4.5–7.5) 30.8 (27.9–33.9) 41.6 (38.5–44.7)
21+ years 36.2 (31.7–40.8) 19.6 (16.1–23.7) 25.2 (21.3–29.6) 57.4 (52.6–61.9)
p-value <0.001 <0.001 0.019 <0.001
Working hours per week
≤56 h 21.3 (17.9–25.2) 5.7 (3.9–8.2) 25.4 (21.7–29.5) 37.9 (33.7–42.3)
57–70 h 16.8 (14.6–19.3) 10.6 (8.8–12.7) 32.5 (29.6–35.5) 45.2 (42.1–48.3)
71+ h 19.1 (15.5–23.3) 2.9 (1.6–5.2) 30.3 (25.9–34.9) 36.3 (31.7–41.2)
p-value 0.102 <0.001 0.018 0.002
Non-officer
Overall 22.7 (21.1–24.5) 9.2 (8.0–10.4) 34.5 (32.5–36.4) 47.3 (45.3–49.4)
Age group (in years)
19–30 2.7 (1.7–4.2) 1.8 (1.0–3.1) 36.3 (32.9–39.9) 35.7 (32.3–39.2)
31–40 18.6 (15.8–21.7) 9.2 (7.2–11.6) 33.1 (29.7–36.8) 48.3 (44.5–52.1)
41–50 41.9 (38.1–45.8) 11.1 (8.9–13.9) 31.4 (27.8–35.1) 55.8 (51.9–59.7)
51+ 42.6 (36.8–48.5) 23.9 (19.2–29.3) 39.4 (33.8–45.4) 57.1 (51.2–62.8)
p-value <0.001 <0.001 <0.055 <0.001
Nationality
EU-countries 27.7 (23.6–32.2) 9.3 (6.8–12.5) 46.1 (41.4–50.9) 48.9 (44.1–53.6)
Non-EU countries 21.6 (19.8–23.5) 9.0 (7.9–10.5) 31.8 (29.7–33.9) 47.0 (44.8–49.2)
p-value 0.007 0.949 <0.001 0.513
Marital status
Single 7.6 (5.9–9.7) 2.2 (1.3–3.6) 34.7 (31.4–38.2) 36.9 (33.6–40.5)
Married 30.0 (27.8–32.3) 12.5 (10.9–14.5) 34.3 (31.9–36.7) 52.4 (49.9–54.8)
p-value <0.001 <0.001 0.343 <0.001
Educational level
Higher 5.7 (3.7–8.8) 3.8 (2.2–6.5) 30.6 (25.9–35.6) 36.9 (31.9–42.1)
Middle 24.7 (22.3–27.1) 9.7 (8.1–11.5) 38.2 (35.5–40.9) 46.2 (43.4–48.9)
Low 27.7 (24.6–31.1) 10.8 (8.7–13.3) 30.0 (26.8–33.4) 54.4 (50.7–57.9)
p-value <0.001 <0.001 <0.001 <0.001
Worksite
Deck 27.9 (25.4–30.5) 10.0 (8.4–11.9) 35.7 (33.0–38.5) 44.5 (41.7–47.3)
Engine 19.0 (16.2–22.1) 9.5 (7.5–11.9) 34.4 (30.9–38.1) 50.4 (46.7–54.2)
Galley 14.5 (11.5–18.2) 6.2 (4.2–8.9) 31.1 (26.9–35.6) 50.2 (45.5–54.9)
p-value <0.001 0.048 0.203 0.015
Job duration at sea
<10 years 6.9 (5.5–8.6) 1.8 (1.1–2.8) 34.8 (31.9–37.7) 34.8 (31.9–37.7)
10–20 years 36.7 (33.7–39.8) 14.3 (12.1–16.7) 32.5 (29.5–35.5) 57.4 (54.4–60.7)
21+ years 32.4 (27.6–37.6) 17.3 (13.6–21.8) 38.9 (33.8–44.3) 57.6 (52.0–62.6)
p-value <0.001 <0.001 0.089 <0.001
Working hours per week
≤56 h 8.1 (6.2–10.7) 5.0 (3.5–7.2) 25.9 (22.5–29.6) 38.1 (34.3–42.1)
57–70 h 21.2 (18.9–23.6) 7.8 (6.4–9.5) 32.0 (29.4–34.7) 47.5 (44.6–50.4)
71+ h 41.5 (37.5–45.7) 16.2 (13.3–19.5) 48.7 (44.5–52.9) 56.9 (52.7–60.9)
p-value <0.001 <0.001 <0.001 <0.001