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Table 3 Computer and cell phone ownership by year

From: Are computer and cell phone use associated with body mass index and overweight? A population study among twin adolescents

  Computer at home, n (%) Cell phone ownership
Year (cohort) No Without Internet With Internet No cell phone, n (%)
2000–2001 (1983) 181 (18) 214 (21) 611 (61) 120 (12)
2001–2002 (1984) 132 (16) 144 (17) 557 (67) 58 (7)
2002–2003 (1985) 100 (12) 131 (16) 589 (72) 41 (5)
2003–2004 (1986) 79 (11) 102 (14) 571 (76) 25 (3)
2004–2005 (1987) 57 (8) 71 (10) 559 (81) 10 (1)