From https://psycnet.apa.org/manuscript/2026-79270-001.pdf

The income data: ------------------------------ Student status Part-time 34 (4.9%) Full-time 61 (8.7%) Employment Part-time, for pay 85 (12.1%) Full-time, for pay 516 (73.7%) Individual income <US $10,000 78 (11.1%) US $10,000–$29,999 167 (23.9%) US $30,000–$49,999 179 (25.6%) US $50,000–$99,999 213 (30.4%) US $100,000+ 63 (9.0%) Household income <US $20,000 75 (10.8%) US $20,000–$49,999 163 (23.5%) US $50,000–$99,999 248 (35.7%) US $100,000–$149,999 126 (18.1%) US $150,000+ 83 (11.9%)