Table 3.
Effects of FIFA 11+ intervention on injury risk in players based on primary outcomes.
INT Group
CON Group
n
Incidence
(x1000 hrs)
n
Incidence
(x1000 hrs)
z-test
Rate Ratio (95% CI)
P-value
All injuries
36
0.8
94
1.5
- 2.72
.59 (.40 – .86)
.006
*
Match injuries
23
7.5
73
20.3
- 4.50
.35 (.23 – .55)
<.001
*
Training injuries
12
0.3
22
0.4
- 0.20
.93 (.47 – 1.86)
.842
All lower extremity injuries
26
0.6
76
1.2
- 2.87
.52 (.34 – .82)
.004
*
* Significant at p < 0.05. CI – Confidence Interval; INT – Intervention; CON – Control.