Table 3.
Stratified analyses of overweight or obesity risk and UPF consumption.
| Quartile of UPFs (g/day) | |||||
|---|---|---|---|---|---|
| Q1 (<4.6) | Q2 (4.6–18.2) | Q3 (18.2–59.1) | Q4 (>59.1) |
p for Interaction |
|
| Gender | 0.006 | ||||
| Men | 1.00 (ref) | 1.18 (1.08, 1.29) *** | 1.18 (1.08, 1.29) *** | 1.08 (0.99, 1.17) | |
| Women | 1.00 (ref) | 1.14 (1.05, 1.23) ** | 1.12 (1.03, 1.22) ** | 1.10 (1.01, 1.20) * | |
| Age | 0.392 | ||||
| 18–44 | 1.00 (ref) | 1.08 (0.98, 1.19) | 1.09 (0.99, 1.20) | 1.02 (0.93, 1.13) | |
| 45–59 | 1.00 (ref) | 1.14 (1.04, 1.25) ** | 1.12 (1.02, 1.23) ** | 1.06 (0.96, 1.17) | |
| ≥60 | 1.00 (ref) | 1.22 (1.07, 1.38) ** | 1.16 (1.02, 1.33) ** | 1.08 (0.93, 1.24) | |
| Education level | 0.850 | ||||
| Primary school or below | 1.00 (ref) | 1.18 (1.05, 1.33) ** | 1.14 (1.01, 1.29) * | 1.11 (0.97, 1.27) | |
| Secondary school | 1.00 (ref) | 1.10 (1.02, 1.19) ** | 1.11 (1.02, 1.20) ** | 1.02 (0.94, 1.11) | |
| College or above | 1.00 (ref) | 1.19 (1.03, 1.37) * | 1.16 (1.00, 1.33) * | 1.10 (0.96, 1.26) | |
| Individual annual income (CNY) | |||||
| <10,000 | 1.00 (ref) | 1.22 (1.10, 1.37) *** | 1.15 (1.02, 1.29) * | 1.08 (0.95, 1.22) | 0.363 |
| 10,000–39,999 | 1.00 (ref) | 1.12 (1.03, 1.21) ** | 1.13 (1.04, 1.23) ** | 1.04 (0.96, 1.13) | |
| 40,000–99,999 | 1.00 (ref) | 1.06 (0.88, 1.29) | 1.01 (0.84, 1.22) | 0.93 (0.77, 1.12) | |
| >100,000 | 1.00 (ref) | 1.21 (0.81, 1.79) | 1.06 (0.73, 1.54) | 1.10 (0.74, 1.64) | |
| No response | 1.00 (ref) | 0.87 (0.65, 1.15) | 0.81 (0.61, 1.08) | 0.85 (0.64, 1.12) | |
| Occupation | 0.123 | ||||
| Student | 1.00 (ref) | 1.54 (0.76, 3.12) | 1.60 (0.80, 3.20) | 1.11 (0.58, 2.14) | |
| Retired or unemployed | 1.00 (ref) | 1.18 (1.07, 1.30) *** | 1.19 (1.07, 1.32) *** | 1.07 (0.95, 1.20) | |
| Professionals | 1.00 (ref) | 1.21 (1.03, 1.43) * | 1.06 (0.90, 1.25) | 1.07 (0.91, 1.25) | |
| Business service | 1.00 (ref) | 1.04 (0.90, 1.21) | 1.15 (0.99, 1.34) | 1.09 (0.94, 1.27) | |
| Manual labor | 1.00 (ref) | 1.04 (0.92, 1.17) | 1.01 (0.89, 1.13) | 0.99 (0.87, 1.12) | |
| Others | 1.00 (ref) | 1.25 (1.04, 1.51) * | 1.15 (0.95, 1.40) | 0.96 (0.79, 1.16) | |
| Place of residence | 0.047 | ||||
| Metropolis | 1.00 (ref) | 1.10 (0.98, 1.23) | 1.02 (0.91, 1.15) | 0.94 (0.84, 1.06) | |
| Small and medium-sized cities | 1.00 (ref) | 1.25 (1.12, 1.38) *** | 1.12 (1.01, 1.25) ** | 1.13 (1.01, 1.26) ** | |
| Rural areas | 1.00 (ref) | 1.04 (0.95, 1.14) | 1.13 (1.02, 1.24) ** | 1.01 (0.91, 1.11) | |
* p < 0.05, ** p < 0.01, *** p < 0.001.