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Table 2 Sample sizes for questionnaire survey at border crossings

From: The study of the possibility of switching driving side in Rwanda

Name of Border Crossing

Minimum Sample Size Required

Study Sample Size

AKANYARU

30

17

CYANIKA

30

29

GATUNA

30

40

KAGITUMBA

30

30

NEMBA

30

31

RUBAVU

30

50

RUSIZI

30

54

RUSUMO

30

28

Total

240

279