Table 2.
Percentage of Cambodian teenagers exposed to environmental tobacco smoke at home, outside home and in both settings
| Home (%) (95% CI) (n) | Outside of the home (%) (95% CI) (n) | Both home and outside of the home (%) (95% CI) (n) | |
|---|---|---|---|
| P value | P = 0.02 | P = 0.009 | P = 0.004 |
| All | 49.1 (46.8, 51.4) (1885) | 60.1 (57.9, 62.3) (1872) | 67.1 (64.9, 69.3) (1892) |
| ≤12 | 46.1 (39.6, 52.9) (235) | 52.3 (45.5, 59.1) (235) | 58.6 (51.8, 65.0) (238) |
| 13 | 41.8 (34.1, 49.9) (167) | 55.7 (47.7, 63.4) (165) | 59.6 (51.6, 67.1) (167) |
| 14 | 51.2 (44.3, 58.1) (212) | 58.0 (51.1, 64.7) (345) | 70.8 (64.3, 76.6) (212) |
| 15 | 45.2 (39.7, 50.8) (348) | 57.6 (52.0, 63.0) (345) | 66.1 (60.7, 71.2) (349) |
| ≥16 | 51.7 (48.4, 55.0) (992) | 63.5 (60.2, 66.8) (916) | 69.8 (66.6, 72.8) (926) |
| P value | P = 0.04 | P = 0.02 | P < 0.01 |
| Males | 49.5 (46, 52.7) (991) | 60.2 (57.1, 63.3) (985) | 67.1 (64.0, 70.0) (993) |
| ≤12 | 47.6 (38.5, 56.8) (127) | 53.6 (44.3, 62.6) (126) | 58.7 (49.4, 67.4) (127) |
| 13 | 47.8 (35.8, 60.0) (69) | 61.3 (48.8, 72.4) (68) | 64.2 (51.8, 74.9) (69) |
| 14 | 59.3 (48.5, 69.2) (89) | 66.2 (55.4, 75.6) (88) | 79.8 (70.1, 86.9) (89) |
| 15 | 41.6 (34.0, 49.6) (166) | 54.0 46.0, 61.8) (165) | 62.4 (54.5, 69.7) (166) |
| ≥16 | 51.0 (46.8, 55.2) (540) | 62.4 (58.2, 66.6) (538) | 68.7 (64.6, 72.6) (543) |
| P value | P = 0.02 | P < 0.01 | P < 0.01 |
| Females | 48.1 44.7, 51.5) (847) | 60.0 (56.7, 63.3) (840) | 67.4 (64.2, 70.5) (851) |
| ≤12 | 42.0 (30.8, 54.0) (75) | 50.0 (38.5, 61.6) (75) | 58.3 (46.6, 69.2) (76) |
| 13 | 35.8 (26.3, 46.7) (94) | 51.6 (41.0, 62.0) (93) | 54.9 (44.3, 64.1) (94) |
| 14 | 43.6 (35.0, 52.6) (123) | 50.4 (41.5, 59.2) (123) | 62.4 (53.4, 70.6) (123) |
| 15 | 48.9 (41.2, 56.7) (179) | 62.2 (54.5, 69.3) (177) | 70.5 (63.0, 77.0) (180) |
| ≥16 | 52.7 (47.6, 57.7) (376) | 65.4 (60.4, 70.1) (372) | 71.8 (67.1, 76.1) (378) |