Table 2.

Mean and Maximum Life Span for IGF-1 Deficient and Control Mice

	Mean Life Span		Maximum Life Span
	Wild Type	IGF-1 Deficient	Wild Type	IGF-1 Deficient
Lankenau cohort
Female	729±174 (n = 43)	863±184 (n = 17)	1093±87	1170±38
Male	624±297 (n = 53)	688±246 (n = 9)	935±62	893±41
UTHSC cohort
Female	732±256 (n = 46)	692±292 (n = 64)	1079±95	1209±130
Male	698±227(n = 54)	714±247(n = 63)	1075±62	1204±63
Penn state cohort
Female	822±161 (n = 21)	867±169 (n = 14)	1075±42	1143±50
Male	800±136 (n = 20)	849±130 (n = 14)	1002±64	1120±127
All cohorts
Female	756±218 (n = 110)	779±289 (n = 95)	1118±58	1233±92
Male	704±213 (n = 127)	738±296 (n = 86)	1067±54	1172±61

Note: IGF-1 = IGF type 1; UTHSC = University of Texas Health Sciences Center.