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
1.46 (1.24)
AxB*, AxC*, AxD*
(B) Chess
50
0.58 (1.18)
AxB*
(C) Moderately activity
64
0.17 (0.46)
AxC*
(D) Inactive
62
0.16 (0.41)
AxD*
Total
245
0.62 (1.06)