Table 1

Frequencies of male thanatosis and female gift control in PG (protein fly gift), FG (fly gift), WG (worthless gift) and NG (no gift) groups.

PG

(n = 20)

FG

(n = 20)

WG

(n = 12)

NG

(n = 9)

Statistics

χ2

P

DF


Male thanatosis

12 a

11 a

1 b

0

12.1

= 0.006

3

Female gift control

20 a

20 a

1 b

-

40.0

< 0.00001

2


Albo et al. BMC Evolutionary Biology 2011 11:329   doi:10.1186/1471-2148-11-329

Open Data