I do not know what the cutoffs might be, but here is the data on F30 awards for FY2014:
Agency / Applied / Awarded / Success Rate / Total Cost
NCI / 93 / 40 / 43.0% / $1,533,961
NHGRI /1 / 1 / 100.0% / $35,110
NHLBI / 68 / 22 / 32.4% / $876,399
NIA / 23 / 7 / 30.4% /$245,529
NIAAA / 4 / 2 / 50.0% / $76,928
NIAID / 75 / 25 /33.3% /$970,727
NIAMS /24 / 6 / 25.0% /$229,411
NICHD / 8 /2 /25.0% /$68,762
NIDA / 10 / 4 /40.0% /$121,840
NIDCD / 10 / 8 / 80.0% /$303,170
NIDCR / 12 / 7 / 58.3% /$309,856
NIDDK /45 /22 /48.9% /$794,858
NIEHS /8 /1 /12.5% /$47,612
NIMH /38 / 14 / 36.8% /$493,541
NINDS /6 / 5 / 83.3% /$203,217
Total /425 /166 /39.1% /$6,310,921
F31 awards, by contrast, were more numerous (531), but the success rate was only 28.2%