Groups (cases) Age Male Female
Positive (82) 73.0 (70.0–80.3) 38 (46.3) 44 (53.7)
Negative (69) 72.0 (68.5–75.5) 34 (49.3) 35 (50.7)
Mann-Whitney U /χ2 test
-1.793
0.129 0.129
P-value 0.073 0.719 0.719