Table 1.

Statistical Summary

Group	Parameter	Control	Experimental	χ2	p	χ2	p
Female Drosophila, virgin vs mated						c is constrained
	A	4.00×10–5	5.64×10–3	6.432	0.011	25.843	<0.001
	B	1.66×10–1	7.31×10–2	5.556	0.018	14.894	<0.001
	C	2.06×10–9	2.06×10–9	0	1
Female Drosophila, mated, (−) drug vs (+) drug						c is contrained
	A	5.64×10–3	3.02×10–7	10.505	1.19E-03	35.929	<0.001
	B	7.31×10–2	2.74×10–1	10.083	1.50E-03	33.68	<0.001
	C	2.06×10–9	1.85×10–3	0.325	0.569
Female Drosophila p53+/+ vs p53−/−						c is constrained
	A	4.0×10–5	3.85×10–7	18.835	1.43E-05	20.089	<0.001
	B	2.88×10–1	4.04×10–1	11.431	7.22E-04	12.046	<0.001
	C	2.06×10–9	9.0×10–5	0.064	0.801
Male Drosophila p53+/+ vs p53−/−						c is constrained
	A	4.10×10–4	1.28×10–3	3.044	0.081	7.530	0.006
	B	2.05×10–1	1.23×10–1	15.660	7.58E-05	26.358	<0.001
	C	2.06×10–9	1.16×10–3	0.445	0.505
Female mice mTOR+/+ vs mTORdelta/delta						c is constrained
	A	2.23×10–3	1.00×10–4	3.497	0.061	5.900	0.015
	B	1.46×10–1	2.32×10–1	2.825	0.093	3.801	0.051
	C	2.06×10–9	2.06×10–9	0	1
Male mice mTOR+/+ vs mTORdelta/delta
	A	2.30×10–4	4.20×10–4	0.099	0.753
	B	2.76×10–1	2.08×10–1	0.767	0.381
	C	2.06×10–9	2.06×10–9	0	1
Female Drosophila DR (y), 1.0X vs 0.4X
	A	1.60×10–4	6.14×10–7	11.974	<0.001	22.039	<0.001
	B	9.75×10–2	1.76×10–1	11.073	<0.001	19.597	<0.001
	C	2.80×10–3	1.19×10–3	1.119	0.290
Male Drosophila DR (y), 1.0X vs 0.4X
	A	1.60×10–4	2.40×10–4	0.300	0.584	0.300	0.584
	B	1.24×10–1	1.09×10–1	1.090	0.296	1.172	0.279
	C	2.06×10–9	2.06×10–9	0	1

Notes: Degrees of freedom equals 1 in each case. DR = Dietary restriction. Bold type indicates statistical significance at p < .05.