Table 2

Univariate analysis of clinical and laboratory data for male police officers and male firefighters by age group

Male
Age≤30 yearsAge 31–40 yearsAge>40 years
Police officers
(n=1307)
Firefighters
(n=361)
Police officers
(n=2336)
Firefighters
(n=459)
Police officers
(n=2284)
Firefighters
(n=437)
LoS (years)4±2.53.6±2.7*10±5.79.1±6.2**22.5±523.4±5**
BMI (kg/m2)26.3±3.325.6±2.8***27.4±3.326.4±3***28.4±3.727.7±3.7***
WC≥94 cm (n, %)374 (28.6)57 (15.8) ***1088 (46.6)128 (27.9) ***1442 (63.1)222 (50.8) ***
Musculoskeletal disease (n, %)76 (5.8)18 (5)232 (9.9)55 (12)252 (11)51 (11.7)
Systemic hypertension (n, %)16 (1.2)4 (1.1)101 (4.3)8 (1.7) **382 (16.7)51 (11.7) **
Psychiatric diseases (n, %)23 (1.8)2 (0.6)89 (3.8)12 (2.6)116 (5.1)11 (2.5) *
Dyslipidaemia (n, %)6 (0.5)1 (0.3)53 (2.3)5 (1.1)141 (6.2)14 (3.2) *
Diabetes mellitus (n, %)1 (0.1)0 (0)10 (0.4)0 (0)80 (3.5)9 (2.1) *
CVD (n, %)5 (0.4)2 (0.6)17 (0.7)6 (1.3)44 (1.9)7 (1.6)
Smoking (n, %)98 (7.5)16 (4.4)188 (8.1)20 (4.4) **214 (9.4)27 (6.2) *
Alcohol consumption (n, %)†114 (8.7)33 (9.1)232 (9.9)48 (10.5)308 (13.5)69 (15.8) *
PA<150 min/week (n, %)342 (26.2)32 (8.9) ***739 (31.6)67 (14.6) ***801 (35.1)113 (25.9) ***
PA≥150 min/week (n, %)442 (33.8)148 (41) ***888 (38)211 (46) ***963 (42.2)221 (50.6) ***
PA≥300 min/week (n, %)523 (40)181 (50.1) ***709 (30.4)181 (39.4) ***520 (22.8)103 (23.6) ***
Laboratory tests
Gluc. >99 mg/dL (n, %)37 (3.0)9 (2.6)161 (7.2)22 (5.2)503 (22.8)89 (21.4)
TC>190 mg/dL (n, %)462 (37.7)110 (33.2)1199 (54.6)209 (50.2)131 (60.2)249 (61.8)
TG>150 mg/dL (n, %)285 (23.0)46 (13.7) ***860 (38.9)114 (27.0) ***1039 (47.5)156 (38.5) **
Exercise stress test
 Ischaemia0 (0)0 (0)6 (2.2)3 (5.2)90 (4.3)21 (5.2)
 Arrhythmia (n, %)0 (0)0 (0)19 (6.9)2 (3.5)171 (8.2)16 (4) **
 High blood pressure (n, %)0 (0)0 (0)9 (3.3)4 (6.9)120 (5.8)15 (3.7)
Conclusion not ready (n, %)236 (18.1)34 (9.4) ***662 (28.3)68 (14.8) ***904 (39.6)128 (29.3) ***
  • **p<0.05; **p<0.01; ***p<0.001.

  • †Excessive consumption of alcoholic beverages: Alcohol Use Disorders Identification Test–Concise score≥4.

  • BMI, body mass index; CVD, cardiovascular disease; Gluc, fasting glucose; LoS, length of service; PA, physical activity; TC, total cholesterol; TG, triglycerides; WC, waist circumference.