Table 2.
Bivariate comparisons for depression non-displayers and depression symptom displayers
| Depression non-displayer | Depression symptom displayer | p value | |||
|---|---|---|---|---|---|
| Number | Mean (SD)/% | Number | Mean (SD)/% | ||
| Age | 150 | 18.9 (0.7) | 74 | 18.7 (0.6) | 0.04 |
| 18 years | 47 | 31.3% | 30 | 40.5% | |
| 19 years | 78 | 52.0% | 40 | 54.1% | |
| 20–21 years | 25 | 16.7% | 4 | 5.4% | |
| Graduation year | 0.01a | ||||
| 2011 | 14 | 9.3% | 1 | 1.4% | |
| 2012 | 57 | 38.0% | 24 | 32.4% | |
| 2013–2014 | 71 | 47.3% | 49 | 66.2% | |
| Gender | 0.01b | ||||
| Male | 77 | 51.3% | 25 | 33.8% | |
| Female | 73 | 48.7% | 49 | 66.2% | |
| State | 0.45b | ||||
| Washington | 65 | 43.3% | 36 | 48.6% | |
| Wisconsin | 85 | 56.7% | 38 | 51.4% | |
| Race | 0.66a | ||||
| Caucasian/White | 101 | 66.0% | 51 | 68.9% | |
| Asian | 27 | 17.6% | 11 | 14.9% | |
| Other | 4 | 2.6% | 4 | 5.4% | |
| Multiracial | 11 | 7.2% | 6 | 8.1% | |
| Missing | 7 | 4.6% | 2 | 2.7% | |
| PHQ-9 score | 141 | 4.7 (4.0) | 74 | 6.2 (5.1) | 0.02c |
| No depression | 95 | 62.1% | 40 | 54.1% | 0.22a |
| Mild depression | 34 | 22.2% | 23 | 31.1% | |
| Moderate depression | 9 | 5.9% | 8 | 10.8% | |
| Serious depression | 3 | 2.0% | 3 | 4.1% | |
a p value from Fisher's exact test
b p value from Chi-Square test
c p value from bivariate zero-inflated negative binomial regression