Background
Methods
Setting
Participants
Variables
Exposure
Outcome
Potential confounders/modifiers/mediators
Statistical analysis
Ethics, consent and permissions
Results
Population characteristics
Migration status of household n (%) | ||||
---|---|---|---|---|
Non-migrant | Female-migrant | Male-migrant | Female & Male-migrant | |
N= | 160,584 (89.9) | 11,972 (6.7) | 5118 (2.9) | 1050 (0.6) |
Household measures | ||||
Problem’ alcohol use | 42,207 (26.3) | 3320 (27.7) | 1057 (20.7) | 283 (27.0) |
Education of head of household | ||||
University | 1886 (1.2) | 23 (0.2) | 32 (0.6) | 0 (0) |
A-level | 17,870 (11.1) | 429 (3.6) | 504 (9.8) | 51 (4.9) |
O-Level | 96,086 (59.8) | 6347 (53.0) | 3249 (63.5) | 544 (51.8) |
Primary | 39,329 (24.5) | 4444 (37.1) | 1177 (23.0) | 408 (38.9) |
Not attended | 5413 (3.4) | 729 (6.1) | 156 (3.0) | 47 (4.5) |
Household size median (IQI)a | 4 (3–5) | 4 (3–5) | 4 (3–5) | 6 (5–7) |
Individual measures | ||||
Sex | ||||
Female | 81,305 (50.6) | 6704 (56.0) | 2366 (46.2) | 542 (51.6) |
Male | 79,279 (49.4) | 5268 (44.0) | 2752 (53.8) | 508 (48.4) |
Age group (years) | ||||
10–25 | 49,211 (30.6) | 3884 (32.4) | 1369 (26.7) | 308 (29.3) |
26–40 | 50,117 (31.2) | 3633 (30.3) | 1873 (36.6) | 381 (36.3) |
41–55 | 35,684 (22.2) | 2728 (22.8) | 1044 (20.4) | 193 (18.4) |
> 55 | 25,572 (15.9) | 1727 (14.4) | 832 (16.3) | 168 (16.0) |
Frequency at home | ||||
< 30 days | 3874 (2.4) | 2191 (18.3) | 911 (17.8) | 312 (29.7) |
1–6 months | 25,929 (16.1) | 2326 (19.4) | 955 (18.7) | 217 (20.7) |
7–11 months | 21,116 (13.1) | 1663 (13.9) | 581 (11.4) | 120 (11.4) |
Always | 109,665 (68.3) | 5792 (48.4) | 2671 (52.2) | 401 (38.2) |
Attempted suicide n (per 100,000)b | 1782 (324.9) | 220 (691.1) | 51 (363.2) | 7 (304.6) |
Suicide deaths n (per 100,000)b | 103 (18.7) | 13 (4.0) | 3 (2.1) | 1 (4.3) |
Results from the primary analysis
Age & Sex adjusteda - IRR (95% CI) | Sex of household memberb - IRR (95% CI) | Age of household member stratifiedc - IRR (95% CI) | |||||
---|---|---|---|---|---|---|---|
Female | Male | 10–25 | 26–40 | 40–55 | 56+ | ||
Non-migrant hh | 1 | 1 | 1 | 1 | 1 | 1 | |
Female migrant hh | 1.60 (1.38, 1.85) | 1.52 (1.24, 1.86) | 1.74 (1.41, 2.14) | 1.55 (1.28, 1.87) | 1.69 (1.26, 2.27) | 2.17 (1.39, 3.39) | 1.98 (0.90, 4.36) |
Male migrant hh | 1.01 (0.76, 1.35) | 1.06 (0.71, 1.60) | 0.94 (0.63, 1.41) | 1.00 (0.68, 1.47) | 1.04 (0.64, 1.71) | 0.89 (0.32, 2.46) | 0.54 (0.07, 3.93) |
Male & Female migrant hh | 0.62 (0.29, 1.34) | 0.47 (0.15, 1.49) | 0.79 (0.29, 2.14) | 0.55 (0.2, 1.53) | 0.31 (0.04, 2.25) | 1.16 (0.15, 8.94) | 2.93 (0.4, 21.43) |
Results from the secondary analysis
Models - IRR (95% CI) | |||||
---|---|---|---|---|---|
A | B | C | D | E | |
Migration status | |||||
Non-migrant hh | 1 | 1 | 1 | 1 | 1 |
Female migrant hh | 1.69 (1.45, 1.97) | 1.48 (1.28, 1.72) | 1.59 (1.37, 1.84) | 1.69 (1.45, 1.95) | 1.57 (1.35, 1.82) |
Male migrant hh | 1.03 (0.76, 1.39) | 1.00 (0.75, 1.34) | 1.02 (0.77, 1.37) | 1.07 (0.80, 1.44) | 1.09 (0.82, 1.46) |
Male & Female migrant hh | 0.60 (0.26, 1.36) | 0.58 (0.27, 1.24) | 0.62 (0.29, 1.32) | 0.73 (0.34, 1.57) | 0.69 (0.32, 1.48) |