Table 2.

Univariate and multivariate models of potential risk factors for all injuries

	Non-injured (n=536)	Injured (n=142)	Univariate	Multivariate
			OR (95% CI)	OR (95% CI)
Age (years)	44.04 (11.65)	43.46 (11.81)	1.00 (0.98 to 1.01)	1.00 (0.98 to 1.02)
Gender (male)	273 (50.9%)	74 (52.1%)	1.05 (0.72 to 1.52)	0.96 (0.61 to 1.49)
BMI (kg/m2)	23.62 (2.87)	24.08 (3.08)	1.05 (0.99 to 1.12)	1.05 (0.98 to 1.13)
Injury history (yes)	157 (29.3%)	58 (40.8%)	1.67 (1.14 to 2.44)	1.66 (1.12 to 2.46)
Training hours	50.18 (93.9)	53.37 (101.9)	1.00 (0.999 to 1.002)	1.00 (0.999 to 1.003)
Distance/week preparation
<5 km	36 (6.7%)	14 (9.9%)	2.03 (0.87 to 4.70)	2.99 (0.99 to 9.07)
5–10 km	96 (17.9%)	34 (23.9%)	1.85 (0.92 to 3.69)	1.98 (0.89 to 4.41)
10–20 km	206 (38.4%)	49 (34.5%)	1.24 (0.65 to 2.38)	1.15 (0.57 to 2.32)
20–30 km	125 (23.3%)	31 (21.8%)	1.29 (0.65 to 2.59)	1.20 (0.58 to 2.47)
>30 km	73 (13.6%)	14 (9.9%)	Ref.	Ref.
Training period
Not or hardly	38 (7.1%)	10 (7.0%)	1.13 (0.54 to 2.37)	0.71 (0.26 to 1.92)
1–5 weeks	39 (7.3%)	13 (9.2%)	1.43 (0.73 to 2.81)	1.18 (0.57 to 2.42)
6–11 weeks	47 (8.8%)	18 (12.7%)	1.65 (0.91 to 2.99)	1.63 (0.87 to 3.03)
>12 weeks	68 (12.7%)	21 (14.8%)	1.33 (0.77 to 2.29)	1.30 (0.73 to 2.30)
Throughout the year	344 (64.2%)	80 (56.3%)	Ref.	Ref.
Main sport running (yes)	395 (73.7%)	104 (73.2%)	1.02 (0.67 to 1.56)	0.86 (0.54 to 1.38)
Use of a sport watch (yes)	309 (57.6%)	84 (59.2%)	1.06 (0.73 to 1.55)	1.19 (0.78 to 1.84)
Use of an application (yes)	242 (45.1%)	71 (50.0%)	1.22 (0.84 to 1.76)	1.19 (0.78 to 1.80)
Registered for
8 km	103 (19.2%)	25 (17.6%)	Ref.	Ref.
16 km	407 (75.9%)	114 (80.3%)	1.15 (0.71 to 1.87)	1.45 (0.83 to 2.50)
Both	26 (4.9%)	3 (2.1%)	0.48 (0.13 to 1.70)	0.65 (0.17 to 2.45)

Bold numbers indicate significant risk factors

BMI, body mass index.