Table 2 Prospective relationship between LAN at baseline and risk of developing obesity at follow-up among non-obesity participants at baseline (N = 190,204)
Obesity at Follow-up | LAN in 1996 | p-for-trend | ||||
|---|---|---|---|---|---|---|
Q1 | Q2 | Q3 | Q4 | Q5 | ||
LAN, nW/cm2/sr (Median, Range) | 5.3 (0.7, 9.6) | 14.2 (9.7, 20.2) | 27.2 (20.3, 35.1) | 44.6 (35.2, 57.0) | 73.8 (57.1, 220.7) | Â |
Overall | ||||||
 No. (%) | 3086 (8.3) | 3109 (8.1) | 3211 (8.1) | 3128 (8.1) | 3163 (8.8) |  |
OR (95%CI) | ||||||
 Model 1 | ref | 0.98 (0.93, 1.04) | 1.02 (0.97, 1.08) | 1.02 (0.96, 1.08) | 1.08 (1.02, 1.15) | 0.001 |
 Model 2 | ref | 1.02 (0.96, 1.10) | 1.11 (1.03, 1.19) | 1.11 (1.03, 1.20) | 1.15 (1.05, 1.25) | 0.001 |
Men (N = 114,305) | ||||||
 No. (%) | 1798 (7.7) | 1806 (7.5) | 1887 (7.8) | 1696 (7.4) | 1601 (8.1) |  |
 OR (95%CI) | ||||||
 Model 1 | ref | 0.95 (0.88, 1.02) | 1.04 (0.96, 1.12) | 1.00 (0.93, 1.08) | 1.12 (1.03, 1.21) | < 0.001 |
 Model 2 | ref | 0.98 (0.90, 1.07) | 1.11 (1.01, 1.22) | 1.07 (0.96, 1.18) | 1.12 (1.00, 1.25) | 0.04 |
Women (N = 75,899) | ||||||
 No. (%) | 1288 (9.2) | 1303 (9.0) | 1324 (8.7) | 1432 (9.0) | 1562 (9.6) |  |
OR (95%CI) | ||||||
 Model 1 | ref | 1.03 (0.94, 1.13) | 1.00 (0.91, 1.09) | 1.04 (0.96, 1.14) | 1.05 (0.96, 1.15) | 0.24 |
 Model 2 | ref | 1.08 (0.97, 1.20) | 1.10 (0.98, 1.23) | 1.17 (1.04, 1.33) | 1.19 (1.04, 1.36) | 0.01 |