Table 5.

Incidence of nontraumatic problems by body part

Body part	Age groups n (%) (95% CI)			p value	No injury n (%) (95% CI)		p value
	0–14 years	15–65 years	> 65 years		Male	Female
Finger	1 (2%) (0%–5.9%)	10 (5.9%) (3.2%–8.6%)	2 (5.4%) (0%–13%)	0.5038	7 (5.9%) (2.7%–9.1%)	6 (4.4%) (1.3%–7.5%)	0.4912
Thumb/hand	0	8 (4.7%) (1.3%–8.2%)	0		2 (1.7%) (0%–5.0%)	6 (4.4%) (1.0%–7.7%)	0.3569
Lower arm	4 (8%) (0.1%–15.9%)	10 (5.9%) (2.2%–9.7%)	1 (2.7%) (0–8%.2%)	0.5774	7 (5.9%) (1.3%–10.5%)	8 (5.8%) (1.8%–9.9%)	0.9884
Upper arm	2 (4%) (0%–9.7%)	14 (8.3%) (5.3%–11.3%)	2 (5.4%) (0%–11.1%)	0.4647	7 (5.9%) (1.8%–9.9%)	11 (8.0%) (4.4%–11.7%)	0.5048
Foot	14 (28%) (17.0%–39.0%)	32 (18.9%) (12.8%–25.0%)	5 (13.5%) (4.2%–22.9%)	0.158	25 (21.0%) (14.6%–27.4%)	26 (19.0%) (13.0%–25.0%)	0.6258
Lower leg	14 (28%) (15.8%–40.2%)	25 (14.8%) (9.3%–20.3%)	9 (24.3%) (12.3%–36.4%)	0.047	28 (23.5%) (15.6%–31.4%)	20 (14.6%) (9.7%–19.5%)	0.0304
Upper leg	6 (12%) (4.1%–19.9%)	24 (14.2%) (8.1%–20.3%)	7 (18.9%) (6.0%–31.8%)	0.6566	12 (10.1%) (5.0%–15.2%)	25 (18.2%) (11.3%–25.2%)	0.0583
Back	9 (18%) (6.8%–29.2%)	59 (34.9%) (28.4%–41.5%)	18 (48.6%) (30.8%–66.5%)	0.0115	45 (37.8%) (28.4%–47.2%)	41 (29.9%) (23.4%–36.5%)	0.1512