Table 3.
Individual level variables according to bullying experience sub-samples.
| Student variables N total = 36,687 | No experience of bullying n = 5,652 | Bystanders n = 17,156 | Victim n = 7,723 | Bully n = 1,960 | Bully-victim n = 4,196 |
|---|---|---|---|---|---|
| % (95 CI)/Mean (SD) | % (95 CI)/Mean (SD) | % (95 CI)/Mean (SD) | % (95 CI)/Mean (SD) | ||
| PERSONAL DOMAIN | |||||
| Age | |||||
| Gender (Female) | |||||
| Male | 47.0 (44.8–49.1) | 45.4 (43.8–47.0) | 48.5 (46.7–50.4) | 56.3 (53.3–59.3) | 58.9 (56.5–61.2) |
| Female | 53.0 (50.9–55.2) | 54.6 (53.0–56.2) | 51.4 (49.6–53.3) | 43.7 (40.7–46.7) | 41.1 (38.8–43.5) |
| Grade Level | |||||
| Year 7 | 21.4 (19.4–23.6) | 17.2 (15.9–18.6) | 25.2 (23.4–27.0) | 19.4 (17.0–21.9) | 24.7 (22.5–27.0) |
| Year 8 | 20.5 (18.6–22.6) | 18.3 (17.0–19.8) | 23.3 (21.6–25.1) | 19.9 (17.6–22.3) | 23.7 (21.6–26.0) |
| Year 9 | 17.5 (16.0–19.2) | 17.4 (16.5–18.4) | 15.7 (14.4–17.0) | 17.1 (15.1–19.3) | 15.8 (14.3–17.5) |
| Year 10 | 14.4 (13.0–16.0) | 17.2 (16.2–18.2) | 15.4 (14.1–16.7) | 17.5 (15.5–19.7) | 16.0 (14.5–17.7) |
| Year 11 | 16.2 (14.6–17.8) | 17.8 (16.8–18.8) | 11.7 (10.7–12.8) | 15.3 (13.5–17.4) | 11.2 (9.9–12.6) |
| Year 12 | 10.0 (8.8–11.3) | 12.1 (11.2–13.1) | 8.8 (7.8–9.9) | 10.8 (9.2–12.6) | 8.6 (7.4–10.0) |
| SUBSTANCE USE | |||||
| Cigarette | 14.2 (13.0–15.4) | 20.0 (19.0–20.9) | 21.7 (20.4–23.0) | 30.0 (27.6–32.4) | 29.6 (27.8–31.4) |
| Alcohol | 16.7 (15.4–18.1) | 24.4 (23.3–25.4) | 24.6 (23.3–26.0) | 36.3 (33.8–38.8) | 33.5 (31.7–35.4) |
| Cannabis | 8.3 (7.4–9.2) | 14.0 (13.2–14.8) | 14.7 (13.6–15.8) | 24.6 (22.2–27.0) | 22.8 (21.1–24.5) |
| SCHOOL DOMAIN | |||||
| Self-Reported Academic Performance | |||||
| <4.5 | 1.5 (1.2–2.0) | 1.8 (1.5–2.1) | 2.0 (1.6–2.4) | 3.5 (2.6–4.6) | 2.8 (2.2–3.5) |
| 4.5–4.9 | 9.9 (8.9–11.0) | 10.1 (9.4–10.9) | 12.1 (11.1–13.1) | 13.4 (11.7–15.3) | 12.2 (10.9–13.6) |
| 5.0–5.4 | 25.1 (23.5–26.7) | 23.7 (22.7–24.7) | 26.7 (25.4–28.0) | 26.7 (24.5–29.0) | 26.2 (24.5–27.9) |
| 5.5–5.9 | 34.6 (33.1–36.1) | 33.1 (32.3–34.0) | 32.9 (31.7–34.1) | 31.6 (29.5–33.8) | 34.3 (32.6–36.0) |
| 6.0–6.4 | 21.6 (20.3–23.1) | 22.8 (21.8–23.80) | 19.7 (18.6–20.9) | 19.1 (17.2–21.3) | 18.8 (17.4–20.4) |
| 6.5–7.0 | 7.2 (6.4–8.2) | 8.4 (7.7–9.2) | 6.6 (5.9–7.3) | 5.7 (4.6–7.0) | 5.7 (4.8–6.7) |
| School policy awareness | 3.9 (0.7) | 3.6 (0.7) | 3.5 (0.7) | 3.5 (0.7) | 3.4 (0.7) |
| School bonding | 3.6 (1.0) | 3.3 (1.0) | 3.1 (1.1) | 3.1 (1.1) | 3.0 (1.1) |
| School membership | 4.0 (0.6) | 3.7 (0.6) | 3.6 (0.7) | 3.6 (0.6) | 3.5 (0.7) |
| Perception of peer drug use in school | 1.2 (0.4) | 1.5 (0.8) | 1.8 (1.0) | 1.8 (1.0) | 1.9 (1.1) |
| FAMILY DOMAIN | |||||
| Parental monitoring | 26.7 (5.6) | 262 (5.1) | 25.5 (5.8) | 24.5 (5.6) | 24.1 (5.8) |
| Maltreatment | 1.2 (0.3) | 1.3 (0.5) | 1.5 (0.6) | 1.6 (0.7) | 1.7 (0.8) |
| COMMUNITY DOMAIN | |||||
| Community disorganization | 1.3 (0.7) | 1.6 (0.9) | 1.8 (1.0) | 1.9 (1.1) | 2.0 (1.1) |
CI, Confidence Interval; SD, Standard Deviation.