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. 2023 Nov 16;58(9):775–780. doi: 10.4085/1062-6050-0536.22

Table 4.

Trait Anxiety Scores on the State-Trait Anxiety Inventory in the Concussion and Matched Control Groups Over Time, Mean ± SD

Timea Concussion Group (n = 39) Control Group (n = 39)
Date of injury to day 0a 39.3 ± 11.4 32.5 ± 8.9
Day 0 to 5b 37.6 ± 11.9 30.8 ± 9.2
Day 5 to full medical clearance 35.2 ± 12.5 29.8 ± 8.8
a

Day 0 indicates within 72 h of injury.

b

Day 5 indicates 5 days (±1 day) postenrollment.