Table 2. The average comorbidity of disease pairs satisfying various criteria, quantifying the strength of the cellular and genetic links connecting the pairs
Number of pairsRR (error)ϕ (error)
All diseases83 9241.92 (0.01)1.84 (0.02) × 10−3
ng⩾16584.35 (0.60)7.57 (0.96) × 10−3
np⩾118732.35 (0.16)2.28 (0.23) × 10−3
Embedded Image ⩾geqslant 0.5}2152.79 (0.32)3.44 (0.82) × 10−3
ng⩾1
Domain‐sharing1825.98 (1.86)9.77 (2.85) × 10−3
ng⩾1
Non‐domain‐sharing4763.73 (0.38)6.72 (0.84) × 10−3