Research Design Birthday rule When contact was established with a target household, one full time worker of age 15 or above was selected. If more than one subjects are available, one was selected using the“ next birthday rule” Response figures Effective response rate=70.4%; Sampling error not more than plus/minus 3.1 percentage points at 95% confidence level Booster sampl des not necessary Distribution between white vs blue collars was 70: 30. procedures for booster sampling not triggered
Research Design Birthday rule When contact was established with a target household, one full time worker of age 15 or above was selected. If more than one subjects are available, one was selected using the “next birthday rule”. Response figures Effective response rate = 70.4%; Sampling error = not more than plus/minus 3.1 percentage points at 95% confidence level. Booster samples not necessary Distribution between white vs blue collars was 70:30, procedures for booster sampling not triggered
Major research findings C
17 Major Research Findings
How many hours a week are you reQUired to work for your full time job, according to your employment contract? Contractual working hours per week <=30 hours B9%4% 31-40 hours 244 520% 41-50 hours 51-60 hours 11.7% 114% 61-70 hours h20% 二 71809 Year MeanStandard Base >80 hours A0.6% Errol 口200 0.5% 2006473 口2007 Self-employed: no required working hours specified 3%2007465 0.32 894 Don't know/forgot 5.7 2006base:l,516 0%10%20%30%40%50%60 2007base:1,008 Percentage
18 How many hours a week are you REQUIRED to work for your full time job, according to your employment contract? Contractual working hours per week 2.2% 1.9% 1.4% 5.7% 9.3% 0.6% 1.5% 11.7% 16.3% 0.9% 46.9% 0.5% 24.4% 11.4% 3.0% 8.3% 52.0% 2.0% 0% 10% 20% 30% 40% 50% 60% Don't know/forgot Self-employed: no required working hours specified >80 hours 71 – 80 hours 61 – 70 hours 51 – 60 hours 41 – 50 hours 31 – 40 hours <=30 hours Hours Percentage 2006 2007 2006 base: 1,516 2007 base: 1,008 Year Mean Standard Error Base 2006 47.3 0.25 1,289 2007 46.5 0.32 894