Table 3

 Exposure to secondhand smoke in private and public locations before and after smoke-free legislation in Scotland. Values are numbers (percentages)

LocationYes, someone was smoking thereNo-one was smoking thereI wasn't in this location yesterdayDon't knowTotal
Home (P=0.747*)
2006668 (27.8)1550 (64.5)27 (1.1)159 (6.6)2404
2007622 (27.4)1461 (64.3)19 (0.8)170 (7.5)2272
Car (P=0.817*)
2006155 (6.7)1448 (62.1)678 (29.1)49 (2.1)2330
2007144 (6.5)1364 (61.3)669 (30.1)47 (2.1)2224
Someone else's home (P=0.029*)
2006266 (11.6)599 (26.1)1319 (57.5)111 (4.8)2295
2007208 (9.5)632 (28.9)1236 (56.4)114 (5.2)2190
Cafe or restaurant (P<0.001*)
200674 (3.2)96 (4.1)2125 (91.2)35 (1.5)2330
200721 (0.9)183 (8.2)1982 (89.3)33 (1.5)2219
Bus or train (P=0.015*)
200636 (1.5)175 (7.4)2122 (89.7)33 (1.4)2366
200713 (0.6)211 (9.5)1972 (88.6)30 (1.3)2226
Indoor leisure facility (P=0.102*)
200660 (2.6)445 (19.0)1709 (73.1)124 (5.3)2338
200741 (1.9)487 (22.1)1560 (70.8)115 (5.2)2203

*Tests for changes between survey years based on number of pupils reporting someone smoking in a location versus all other responses (including missing); significance levels for design adjusted χ2 analyses shown.