Table 3 One-year-period and lifetime prevalence of fracture in subjects by sex, age, and cerebral palsy status
From: Bone fracture in physically disabled children attending schools for handicapped children in Japan
One-year-period prevalencea | Lifetime prevalenceb | |||||
|---|---|---|---|---|---|---|
Male | Female | Total | Male | Female | Total | |
Age (years)c | ||||||
6–9 | 0/99 (0) | 2/85 (2.4) | 2/184 (1.1) | 3/99 (3.0) | 6/85 (7.1) | 9/184 (4.9) |
10–12 | 3/92 (3.3) | 2/79 (2.5) | 5/171 (2.9) | 10/92 (10.9) | 6/79 (7.6) | 16/171 (9.4) |
13–15 | 4/83 (4.8) | 8/81 (9.9) | 12/164 (7.3) | 11/83 (13.3) | 15/81 (18.5) | 26/164 (15.9) |
Total | 7/277 (2.5) | 12/248 (4.8) | 19/525 (3.6) | 24/274 (8.8) | 27/245 (11.0) | 51/525 (9.7) |
P for trend = 0.0031 | P for trend = 0.0026 | |||||
Cerebral palsy | ||||||
Present | 5/189 (2.7) | 6/159 (3.8) | 11/348 (3.2) | 15/189 (7.9) | 17/159 (10.7) | 32/348 (9.2) |
Absent | 2/88 (2.3) | 6/89 (6.7) | 8/177 (4.5) | 9/88 (10.2) | 10/89 (11.2) | 19/177 (10.7) |
P = 0.4306 | P = 0.5735 | |||||