Table 1. Demographic characteristics and Instagram activity within the past four weeks.
| Acute suicidality N = 25 |
Non-acute suicidality N = 27 |
|||
|---|---|---|---|---|
| Mdn (IQR) | Mdn (IQR) | Mann-Whitney-U-Test (p) | Z | |
| Age | 16.0 (16.0–17.0) | 16.5 (16.0–17.0) | 255.0 (0.2) | 1.25 |
| N (Pct.) | N (Pct.) | Chi2 (p) | df | |
| Gender | 0.51 (.48) | 1 | ||
| female | 21 (91.3%) | 20 (83.3%) | ||
| male | 2 (8.7%) | 4 (16.7%) | ||
| Occupation | 3.07 (.22) | |||
| High-school student | 20 (83.3%) | 20 (76.9%) | ||
| University / professional training | 4 (16.7%) | 3 (11.5%) | ||
| Unemployed | 0 | 3 (11.5%) | ||
| Lifetime suicide attempt | 16 (64.0%) | 12 (40.0%) | 3.14 (.08) | 1 |
| Characteristics on Instagram | Mdn (IQR) | Mdn (IQR) | Mann-Whitney-U-Test (p) | Z |
| Number of followers | 123 (7.0–249.0) | 55.0 (5.0–217.0) | 255.0 (0.3) | 1.08 |
| Number of following others | 60.0 (14.0–122.0) | 36.0 (11.0–97.0) | 279.0 (0.5) | 0.61 |
| Number of pictures posted | 13.0 (3.0–45.5) | 7.0 (3.0–13.0) | 264.5 (0.3) | 1.09 |
| Average number of comments per picture | 2.0 (0.4–4.7) | 1.0 (0.4–2.65) | 252.5 (0.2) | 1.32 |
Note: N = number of participants, Pct. = Percent, Mdn = median, IQR = interquartile range, p = level of significance, Z = Z-Score, df = degrees of freedom, Chi2 = Chi2 value