Parameter Group (n=171) Surfers (n=116) Swimmers (n=55)
Age (years) 43.9 (14.8) 42.7 (14.1) (40.1-45.4) 46.3 (15.9) (13.2-66.3)
Mass (kg) 74.7 (14.3) 75.7 (14.3) (73.1-78.4) 72.8 (14.3) (41.2-107.3)
BMI (kg/m2) • underweight (n) • normal (n) • overweight (n) • obese (n) unreported 24.5 (3.4) 1 104 50 15 1 24.6 (3.4) (24.0-25.3) 1 68 37 9 1 24.3 (3.6) (16.9-31.5) 0 36 13 6 0
BSA (m2) 1.89 (0.2) 1.91 (0.2) (1.9-1.9) 1.86 (0.2) (1.4-2.4)
Experience (years) • hrs/wk • wks/yr • total/yr 25.8 (17.0) 6.6 (4.9) 42.1 (11.9) 293.3 (258) 24.6 (16.4) (21.6-27.7) 7.3 (4.4) (6.4-8.1) 44.1 (10.9) (42.0-46.1) 330.6 (239) (288-377) 28.3 (18.5) (23.3-33.3) 5.9 (6.0) (4.2-7.5) 38.6 (12.2) (36.1-42.9) 226.7 (276) (170-333)
UVR • activity during peak UV (yes, %) • Activity percentage during peak UV (%) 90.5 42.5 (25.9) (37.8-41.9) 78.2 46.9 (29.8) (35.8-54.5)
Lifetime aquatic hours 333.5 (240) (289-377) 246.5 (281) (170-322)