Morris J K, Cook D G, Shaper A G
Department of Public Health and Primary Care, Royal Free Hospital School of Medicine, London.
BMJ. 1992 Feb 29;304(6826):536-41. doi: 10.1136/bmj.304.6826.536.
To assess the effect of unemployment and early retirement on cigarette smoking, alcohol consumption, and body weight in middle aged British men.
Prospective cohort study (British regional heart study).
One general practice in 24 towns in Britain.
6057 men aged 40-59 who had been continuously employed for five years before the initial screening. Five years after screening 4412 men had been continuously employed and 1645 had experienced some unemployment or retired.
Numbers of cigarettes smoked and units of alcohol consumed per week and body mass index (kg/m2).
An initial screening significantly higher percentages of men who subsequently experienced non-employment smoked or had high alcohol consumption than of men who remained continuously employed: 43.0% versus 37.0% continuously employed for cigarette smoking (95% confidence interval for difference 3.2% to 9.0%) and 12.1% versus 9.0% for heavy drinking (1.3% to 5.1%). There was no evidence that men increased their smoking or drinking on becoming non-employed. Men non-employed through illness were significantly more likely to reduce their smoking and drinking than men who remained continuously employed. Men who experienced non-employment were significantly more likely to gain over 10% in weight than men who remained continuously employed: 7.5% versus 5.0% continuously employed (0.9% to 4.0%).
Loss of employment was not associated with increased smoking or drinking but was associated with an increased likelihood of gaining weight. The long term effects of the higher levels of smoking and alcohol consumption before nonemployment should be taken into account when comparing mortality and morbidity in groups of unemployed and employed people.
评估失业和提前退休对英国中年男性吸烟、饮酒及体重的影响。
前瞻性队列研究(英国地区心脏研究)。
英国24个城镇中的一家普通诊所。
6057名年龄在40 - 59岁之间、在初次筛查前连续工作五年的男性。筛查五年后,4412名男性仍在持续工作,1645名男性经历了失业或退休。
每周吸烟数量、饮酒单位量及体重指数(kg/m²)。
初次筛查时,随后经历失业的男性吸烟或大量饮酒的比例显著高于持续工作的男性:吸烟比例分别为43.0%和37.0%(差异的95%置信区间为3.2%至9.0%),大量饮酒比例分别为12.1%和9.0%(1.3%至5.1%)。没有证据表明男性失业后会增加吸烟或饮酒量。因病失业的男性比持续工作的男性更有可能减少吸烟和饮酒。经历失业的男性体重增加超过10%的可能性显著高于持续工作的男性:分别为7.5%和5.0%(0.9%至4.0%)。
失业与吸烟或饮酒量增加无关,但与体重增加的可能性增加有关。在比较失业人群和就业人群的死亡率和发病率时,应考虑失业前较高吸烟和饮酒水平的长期影响。