Table 11.
Year | Mean (SD) | 95% CI for Mean | Range | ANOVA | P Value | |
---|---|---|---|---|---|---|
2016 | 14.7 (1.31) | (14.51-14.80) | 3 – 15 |
F 6.300 |
<.001a | |
2017 | 14.6 (1.76) | (14.43-14.75) | 3 – 15 | |||
2018 | 14.4 (2.17) | (14.22-14.59) | 3 – 15 | |||
2019 | 14.5 (1.80) | (14.31-14.67) | 3 – 15 | Post Hoc. Bonferroni Test | ||
2020 | 13.9 (2.27) | (13.64-14.21) | 3 – 15 | 2016 2017 2018 2019 |
<.001a <.001a .010a .003a |
|
Total | 14.4 (1.91) | (14.35-14.53) | 3 – 15 | |||
Year | N | Glasgow Coma Scale Categories | Chi-Square Test | P Value | ||
Mild | Moderate | Sever | ||||
2016 | 311 (16.3%) | 298 (16.7%) | 10 (13.7%) | 3 (4.9%) |
χ2 71.074 |
<.001a |
Z Score | 2.1 | — | − 2.4 | |||
2017 | 449 (23.4%) | 428 (24.0%) | 10 (13.7%) | 11 (18.0%) | ||
Z Score | 2.2 | 2.0 | — | |||
2018 | 533 (27.8%) | 498 (28.0%) | 13 (17.8%) | 22 (36.1%) | ||
2019 | 380 (19.8) | 357 (20.0%) | 9 (12.3%) | 14 (23.0%) | ||
2020 | 243 (12.7%) | 201 (11.3%) | 31 (42.5%) | 11 (18.0%) | ||
Z Score | - 6.7 | 7.8 | — | |||
Total | 1916 (100%) | 1782 (100%) | 73 (100%) | 61 (100%) |
P value <.05 (statistically significant).