18–24 years | 25–39 years | |||
---|---|---|---|---|
Women | Men | Women | Men | |
aOR (95% CI)a | aOR (95% CI)a | aOR (95% CI)a | aOR (95% CI)a | |
Educationb c | ||||
High school or less | – | – | Ref | Ref |
Vocational school or short college | – | – | 1.10 (0.88 to 1.38) | 0.86 (0.68 to 1.08) |
Undergraduate studies | – | – | 1.60 (1.26 to 2.02) | 0.69 (0.57 to 0.84) |
Graduate studies | – | – | 2.40 (1.39 to 4.14) | 0.77 (0.53 to 1.11) |
p | < 0.001 | 0.001 | ||
Occupational Status | ||||
Regular employee | Ref | Ref | Ref | Ref |
Part-time or temporary worker | 1.19 (0.90 to 1.57) | 1.55 (1.09 to 2.20) | 0.86 (0.69 to 1.07) | 3.82 (3.04 to 4.80) |
Business owner or family business | 0.85 (0.30 to 2.41) | 1.17 (0.52 to 2.63) | 0.61 (0.36 to 1.05) | 0.94 (0.64 to 1.36) |
Unemployed | 0.68 (0.47 to 0.99) | 3.21 (2.07 to 4.99) | 0.36 (0.27 to 0.47) | 7.87 (6.06 to 10.23) |
Student | 1.58 (1.22 to 2.05) | 1.90 (1.49 to 2.42) | 1.19 (0.43 to 3.29) | 4.76 (2.51 to 9.03) |
p | 0.014 | < 0.001 | < 0.001 | < 0.001 |
Annual Income (in JPY 10,000s) | ||||
0–99 | Ref | Ref | Ref | Ref |
100–299 | 0.78 (0.62 to 0.98) | 0.56 (0.44 to 0.72) | 2.19 (1.76 to 2.72) | 0.49 (0.39 to 0.60) |
300–499d | 0.92 (0.57 to 1.50) | 0.35 (0.23 to 0.51) | 1.86 (1.42 to 2.43) | 0.20 (0.16 to 0.25) |
500–799e | – | – | 1.95 (1.05 to 3.59) | 0.09 (0.06 to 0.13) |
≥ 800 | – | – | – | 0.05 (0.01 to 0.19) |
0.114 | < 0.001 | < 0.001 | < 0.001 | |
Region of Residence | ||||
Kanto | Ref | Ref | Ref | Ref |
Chubu | 0.70 (0.54 to 0.91) | 0.91 (0.69 to 1.20) | 1.00 (0.77 to 1.29) | 0.84 (0.67 to 1.07) |
Kinki | 0.90 (0.67 to 1.21) | 0.63 (0.47 to 0.87) | 1.41 (1.08 to 1.83) | 1.15 (0.90 to 1.47) |
Kyushu/Okinawa | 0.68 (0.50 to 0.94) | 0.60 (0.43 to 0.82) | 0.69 (0.49 to 0.98) | 0.61 (0.45 to 0.83) |
Chugoku/Shikoku | 0.99 (0.68 to 1.43) | 0.71 (0.49 to 1.05) | 0.91 (0.64 to 1.29) | 0.75 (0.55 to 1.04) |
Tohoku | 0.68 (0.46 to 0.99) | 0.69 (0.46 to 1.05) | 0.86 (0.58 to 1.27) | 1.00 (0.73 to 1.38) |
Hokkaido | 0.93 (0.56 to 1.55) | 0.63 (0.36 to 1.11) | 0.67 (0.37 to 1.21) | 0.37 (0.19 to 0.71) |
p | 0.209 | 0.001 | 0.091 | 0.011 |
Population Density and Size of Residence | ||||
Non-densely inhabited area | Ref | Ref | Ref | Ref |
< 200,000 | 1.05 (0.81 to 1.35) | 1.04 (0.79 to 1.37) | 0.97 (0.75 to 1.24) | 0.89 (0.71 to 1.11) |
200,000 to < 1,000,000 | 0.77 (0.60 to 1.00) | 0.97 (0.74 to 1.25) | 0.95 (0.75 to 1.20) | 1.03 (0.83 to 1.28) |
≥ 1,000,000 | 0.94 (0.73 to 1.22) | 1.01 (0.77 to 1.33) | 0.81 (0.62 to 1.06) | 0.74 (0.58 to 0.95) |
p | 0.257 | 0.928 | 0.144 | 0.093 |