| Score (country of origin) |  | Score (Switzerland) |  |
---|---|---|---|---|
 |  | P |  | P |
Age at arrival in Switzerland (rS correlation) | 0.13 | 0.209a | -0.27 | 0.008a |
Length of stay in Switzerland, yrs (rS correlation) | -0.31 | 0.003a | 0.26 | 0.011a |
Frequency of returns to country of origin (median, min-max) | Â | Â | Â | Â |
   More than once a year (n = 37) | 42 (24 – 48) | 0.001b | 36 (23 – 43) | 0.685b |
   Once a year (n = 39) | 39 (29 – 48) |  | 37 (26 – 44) |  |
   Less than once a year (n = 17) | 34 (22 – 44) |  | 35 (28 – 47) |  |
Frequency of contacts with country of origin (median, min-max) | Â | 0.192b | Â | 0.676b |
   More than once a week (n = 28) | 41 (24 – 48) |  | 37 (24 – 43) |  |
   Once a week (n = 25) | 41 (32 – 46) |  | 37 (23 – 41) |  |
   Less than once a week (n = 40) | 38 (22 – 48) |  | 35 (26 – 47) |  |