a slight trendp = 0.063
At the follow-up, the PTA group showed a slight trend to better function on both the SF-36 Physical functioning: 80.7 (19.9) versus 73.2 (12.7), p = 0.063 and the SF-36 Role physical: 72.4 (27.4) versus 61.3 (23.0), p = 0.073.