From: Masters or pawns? Examining injury and chronic disease in male Masters Athletes and chess players compared to population norms from the Canadian Community Health Survey
Activity Type
N
Mean (SD)
p
(A) Masters Athletes
69
0.20 (0.53)
AxC*, AxD*
(B) Chess
50
0.48 (0.84)
BxC*, BxD*
(C) Moderately activity
64
1.33 (1.27)
CxA*, CxB*
(D) Inactive
62
1.31 (1.46)
DxA*, DxB*
Total
245
0.83 (1.19)