Table 1 Demographic information of yearly income
From: Subjective socioeconomic status and cigarette smoking interact to delay discounting
Yearly income | % |
|---|---|
<2,000,000 yen | 44.7 |
2,000,000–3,999,999 yen | 26.2 |
4,000,000–5,999,999 yen | 14.6 |
6,000,000–7,999,999 yen | 10.2 |
8,000,000–9,999,999 yen | 2.4 |
10,000,000–11,999,999 yen | 0.5 |
12,000,000–13,999,999 yen | 1.0 |
≥ 14,000,000 yen | 0.5 |