Complex sentence: As many as 95% of men with SCI have problems with ejaculation, but half of men with SCI still experience orgasm, although it may feel different than it did before the injury.
Split into simpler sentences: As many as 95% of men with SCI have problems with ejaculation, but they may still be able to achieve orgasm. Half of men with SCI still experience orgasm, but it may feel different than it did before the injury.