Table 2: Predictors of number of days to Return to Learn (RTL) and Return to Play (RTP).

Parameter estimate SD (95% CI) p-value
Number of days to Return-To-Learn
Sex (female) 0.654 0.277 (0.110, 1.200) 0.06
History of headaches (yes) 0.001 0.218 (-0.426, 0.429) 0.99
Psychiatric condition (yes) -0.029 0.315 (-0.646, 0.588) 0.93
PCSS score at initial visit 0.016 0.005 (0.007, 0.026) < 0.001
Number of days to Return-To-Sport
Sex (female) 0.894 0.297 (0.312, 1.476) 0.04
Previous history of concussion (yes) 0.427 0.2528 (-0.021, 0.874) 0.12
Psychiatric condition (yes) 0.085 0.252 (-0.409, 0.578) 0.74
PCSS score at initial visit -0.002 0.006 (-0.013, 0.010) 0.77

Post Concussion Scale = PCSS; Multivariable Poisson regression models presented. Significant values based on alpha < 0.05.