Table 1.

Tenure in the group in relation to social mobility.

Tenure (years)	Probability (male)			Probability (female)
	Upward	Downward	No Change	Upward	Downward	No Change
≥1	0.6154	0.1795	0.2051	0.7083	0.0417	0.2500
≥2	0.7097	0.1290	0.1613	0.9444	0.0000	0.0556
≥3	0.8182	0.1818	0.0000	1.0000	0.0000	0.0000
≥4	0.8571	0.1429	0.0000	1.0000	0.0000	0.0000
≥5	0.9444	0.0556	0.0000	1.0000	0.0000	0.0000
≥6	1.0000	0.0000	0.0000	1.0000	0.0000	0.0000