| Parameter |
Total sample
(n=487) |
Non-smokers
(n=388) |
Smokers
(n=99) |
p |
| Demographics |
| Age–mean (SD) |
24.2(2.6) |
24.3(2.7) |
23.7(2.3) |
0.046 |
| Sex, female–n (%) |
233(48.3) |
191(49.5) |
42(43.8) |
0.315 |
| Family status, married–n (%) |
40(8.3) |
34(8.8) |
6(6.1) |
0.388 |
| Measured alcohol consumption* – mean (SD) |
| Wine |
1.35(1.46) |
1.31(1.45) |
1.48(1.53) |
0.476 |
| Beer |
1.05(1.57) |
0.9(1.46) |
1.67(1.82) |
<0.001 |
| Spirits |
1.25(2.39) |
1.02(2.01) |
2.14(3.38) |
<0.001 |
| Total |
3.65(3.84) |
3.23(3.55) |
5.3(4.49) |
<0.001 |
| HSS** parameters- mean (SD) |
| Headache on the morning after |
0.7(0.94) |
0.64(0.9) |
0.97(1.01) |
0.001 |
| Woke up tired |
1.07(1.13) |
0.96(1.1) |
1.48(1.15) |
<0.001 |
| Difficulties falling asleep |
0.4(1.13) |
0.31(0.68) |
0.78(1.16) |
<0.001 |
| Nausea on the morning after |
0.6(0.92) |
0.53(0.88) |
0.88(1.03) |
<0.001 |
| Thirst |
1.32(1.24) |
1.16(1.18) |
1.92(1.31) |
<0.001 |
| Vomited on the morning after |
0.37(0.74) |
0.3(0.66) |
0.62(0.93) |
<0.001 |
| Tremor/chills on the morning after |
0.16(0.58) |
0.11(0.51) |
0.32(0.81) |
0.001 |
| Difficulties concentrating |
0.59(0.89) |
0.48(0.79) |
0.98(1.12) |
<0.001 |
| Anxious on the morning after |
0.1(0.45) |
0.08(0.35) |
0.21(0.7) |
0.144 |
| Weakness on the morning after |
0.57(0.9) |
0.49(0.83) |
0.87(1.09) |
0.001 |
| Felt depressed |
0.16(0.49) |
0.12(0.42) |
0.31(0.68) |
0.001 |
| Diaphoresis |
0.12(0.48) |
0.07(0.35) |
0.31(0.79) |
<0.001 |
| Sensitivity to light and sound |
0.34(0.73) |
0.28(0.66) |
0.58(0.92) |
<0.001 |
