Table 3

Number of households to be surveyed in selected urban quarters and languages provided

	Number of private households	Questionnaires needed when return rate 12%	German, English, Italian	Serbo- Croatian	Albanian	Turkish	Household/questionnaire ratio	Distribution Each household	Every other household	Every third household
Kleinhüningen	1291	2469	x	x	x	x	0.52	x
Klybeck	3506	2886	x	x	x	x	1.21	x
Matthäus	8012	3055	x	x	x	x	2.62		x
St. Johann	9180	3073	x			x	2.99			x
Iselin	8860	3069	x	x	x	x	2.89			x
Gotthelf	3764	2906	x				1.30	x
Am Ring	5456	2991	x				1.82		x
Bachletten	6710	3028	x				2.22		x
Gundeldingen	10 085	3084	x	x	x	x	3.27			x
Bruderholz	4038	2924	x				1.38	x
Total			29 485	14 563	14 563	20 542