Differences among mobile phone consumers

Please indicate your year at university (1,2,3,4,etc):

  1. 3
  2. 3
  3. 3
  4. 1
  5. 1
  6. 1
  7. 1
  8. 1 of 2
  9. 4
  10. 3
  11. 1
  12. 2
  13. 1 year
  14. 2
  15. 5
  16. 3
  17. master's degree 1 year
  18. 1
  19. 5
  20. 1
  21. 4
  22. 1
  23. 2
  24. 2
  25. 2
  26. 1
  27. '35
  28. 3
  29. 6
  30. 2
  31. 2
  32. 1
  33. it's finished.
  34. 3
  35. 3
  36. 3
  37. 6
  38. 1
  39. phd studies 4th year
  40. 7
  41. 2
  42. 3
  43. 6
  44. 5
  45. 2
  46. 4
  47. 1 master
  48. 3
  49. 2
  50. 2
  51. 1 million
  52. 1 in this program
  53. 1
  54. 3
  55. 3
  56. 1
  57. 3
  58. 1
  59. 2
  60. 1
  61. 4
  62. 1
  63. 4
  64. 6
  65. 4
  66. 3
  67. 1
  68. 2
  69. 3
  70. 1
  71. 4
  72. 2
  73. 5
  74. 3
  75. 4
  76. 4
  77. 1
  78. 6
  79. 1
  80. 4
  81. 7
  82. 2
  83. 3
  84. 2
  85. 1
  86. 4
  87. 2
  88. 2
  89. 1
  90. 5
  91. 4
  92. 3
  93. 4
  94. 4
  95. 6
  96. 3
  97. 1
  98. 3
  99. 4
  100. 2