Complex sentence: The groups were merged for an additional 12months using the Kundalini Yoga protocol, and final group improved significantly on all the scales, demonstrating that kundalini yoga techniques are effective in the treatment of OCD.
Split into simpler sentences: The groups were merged for an additional year using the Kundalini Yoga techniques. At 15 months, the final group improved significantly on all the scales, demonstrating that kundalini yoga techniques are effective in the treatment of OCD.