Zhen's employment status is unknown.
Summer was married to a man of unknown employment, who occasionally swung by the back entrance of the shop wearing a hoodie and dark sunglasses, driving a gold Mercedes SL.
In addition, 48% worked full-time and another 13% worked part time, 22% of women were retired, and 17% had an unknown employment status.
Workers with only employment records were assigned "unknown" race, whereas workers for whom we had death certificates or interview data were assigned distinct race codes of white, black, Asian, Hispanic, or American Indian.
The highest risks were found for those with short or unknown length of employment (Table 6).
Ms. Zobel Nolan described her first steps in early 2007 into the unknown of self-employment as "scary".
However, the effect of ethnic capital (e.g. ethnic network and ethnic concentration) on immigrants' economic performance (especially self-employment outcome) in this context remains unknown.
The system used for estimation involves endogenous variables (revenue, employment, and wage bill) and has four unknown parameters and two equations that determine ex-post error terms.
However, as the employment status of the individual who died was unknown, the relationship between individual experience of fatal injury and personal employment could not be tested.
Eighteen people aged 18 to 64 years (40%) were not employed (for at least 12 h per week) and the employment status of four people (9%) was unknown.
"But for an unknown number of workers these imposed self-employment opportunities are all there is on offer, even though their need is for stable work for at least the level of the National Living Wage.
