Complex sentence: Sixty-four percent of caregivers of the elderly receiving 4 hours of respite per week after one year reported improved physical health, 78% improved their emotional health, and 50% cited improvement in the care recipient as well.
Split into simpler sentences: Sixty-four percent of caregivers of the elderly receiving 4 hours of respite per week, after one year, reported improved physical health. Seventy-eight percent improved their emotional health, and 50% cited improvement in the care recipient as well.