Condition | Infancy | Later | Critical age for maximum benefit |
UTI | 10 × | 5 × | birth, highest risk in 1st year of life |
Phimosis | 5-infinity | 5-infinity | birth |
Balanitis | 3 × | 3 × | birth, higher risk after onset of sexual activity |
Hygiene | n/a | n/a | birth |
HIV | 3-8 × | 3-8 × | onset of sexual activity |
HPV | 2 × | 2 × | onset of sexual activity |
HSV-2 | 1.3 × | 1.3 × | onset of sexual activity |
Thrush | 2 × | 2 × | onset of sexual activity |
Penile cancer | 3-22 × | less | protection level unclear if performed after childhood |