Gilpin E A, Choi W S, Berry C, Pierce J P
Cancer Prevention and Control Program, Cancer Center, University of California, San Diego, La Jolla 92093-0645, USA.
J Adolesc Health. 1999 Oct;25(4):248-55. doi: 10.1016/s1054-139x(99)00024-5.
To provide daily estimates of first experimentation and attainment of established smoking in adolescents 11-17 years of age.
The 1989 and 1993 Teenage Attitudes and Practices Surveys (TAPS) (16,954 observations) was used to estimate rates in 1991 for: (a) first experimentation (even a few puffs), and (b) established smoking (reaching a lifetime level of at least 100 cigarettes). The 1992 and 1993 Current Population Surveys (CPS) (82,279 adults) allowed calculation of year-specific initiation rates (1980-1989) from the age respondents reported as having started smoking "fairly regularly." Rates were applied to Census data for the appropriate years to yield numbers accruing each day. Estimates were calculated for adolescents (11- to 17-year-olds) and youth (11- to 20-year-olds).
For TAPS, in 1991, 4824 adolescents first tried cigarettes and 1975 became established smokers each day. Considering all youth, these estimates increase to 5497/day for first experimentation and to 2933/day for established smokers. For CPS, from 1980 to 1989, around 2300 adolescents initiated fairly regular smoking each day. For all youth, the estimate has increased to about 3400/day.
Because approximately 4800 adolescents and 5500 youth appear to be experimenting with cigarettes for the first time each day, and close to 3000 youth become established smokers daily, increased prevention efforts are clearly justified.
提供11至17岁青少年首次尝试吸烟及养成习惯性吸烟的每日估计数据。
利用1989年和1993年青少年态度与行为调查(TAPS)(16954份观察数据)来估计1991年以下情况的发生率:(a)首次尝试吸烟(哪怕只吸了几口),以及(b)养成习惯性吸烟(终生吸烟量至少达到100支)。1992年和1993年的当期人口调查(CPS)(82279名成年人)使得能够根据受访者报告的“开始相当规律地吸烟”的年龄来计算特定年份的开始吸烟率(1980 - 1989年)。将这些发生率应用于相应年份的人口普查数据,以得出每日新增人数。对青少年(11至17岁)和青年(11至20岁)进行了估计计算。
对于TAPS,1991年,每天有4824名青少年首次尝试吸烟,1975名青少年养成习惯性吸烟。考虑所有青年,这些估计数分别增至每天5497人首次尝试吸烟和每天2933人养成习惯性吸烟。对于CPS,1980年至1989年期间,每天约有2300名青少年开始相当规律地吸烟。对于所有青年,这一估计数已增至约每天3400人。
由于每天约有4800名青少年和5500名青年似乎首次尝试吸烟,且每天有近3000名青年养成习惯性吸烟,显然有必要加大预防力度。