Table 4 Means and standard deviations of outcome variables, by martial arts group, third to fifth grade sample (n = 4,896)
From: Martial arts as a mental health intervention for children? Evidence from the ECLS-K
Group | Grade 3 Behavior: mean (sd) | Grade 5 Behavior mean (sd) | N for Group |
|---|---|---|---|
Martial arts in 3, not 5 | 3.07 (0.52) | 3.12 (0.53) | 328 |
Martial arts in 5, not 3 | 3.03 (0.58) | 3.11 (0.58) | 323 |
Martial arts both 3 and 5 | 3.00 (0.65) | 3.14 (0.38) | 24 |
Martial arts Neither | 3.15 (0.53) | 3.18 (0.51) | 4221 |