Observable

v h rms ( 1 ) [km/s]

10 6 a h NR

k fs [Mpc−1]

m h [eV]

Spiral galaxies

0.79 ± 0.33

2.64 ± 1.10

1.03 0.30 + 0.74

M * distribution

0.90 0.40 + 0.44

Fermions spin 1/2

No freeze-in/-out

1.93 to 0.83

6.43 to 2.78

0.42 to 0.98

54 to 101

Bosons

No fr-in/-out spin 0

1.12 to 0.48

3.73 to 1.61

0.73 to 1.69

81 to 152

No fr-in/-out spin 1*

2.24 to 0.97

7.46 to 3.22

0.36 to 0.84

40 to 76