Table 1.
Participant characteristic differences in PHQ-2 and CESD-10.
| Variable | PHQ-2 <3 n = 424 |
PHQ-2 ≥3 n = 115 |
Test value |
p | CESD-10 <10 n = 372 |
CESD-10 ≥10 n = 167 |
Test value |
p |
|---|---|---|---|---|---|---|---|---|
| Demographic variables | ||||||||
| Age (SD) | 46.46 (11.5) | 46.68 (10.6) | F = 0.04 | .84 | 47.2 (11.1) | 45.0 (11.5) | F = 4.53 | .03 |
| Gender (%) | χ2 = 1.75 | .19 | χ2 = 0.40 | .40 | ||||
| Women | 286 (67.5) | 70 (60.9) | 250 (67.2) | 106 (63.5) | ||||
| Men | 138 (32.5) | 45 (39.1) | 122 (32.8) | 61 (36.5) | ||||
| Monthly family income (%) | χ2 = 11.71 | .001 | χ2 = 7.84 | .005 | ||||
| <$1800 | 242 (57.1) | 85 (73.9) | 211 (56.7) | 116 (69.5) | ||||
| ≥$1800 | 182 (42.9) | 30 (26.1) | 161 (43.3) | 51 (30.5) | ||||
| Education (%) | χ2 = 10.75 | <.001 | χ2 = 12.19 | <.001 | ||||
| <high school | 55 (13.0) | 30 (26.0) | 45 (12.0) | 40 (24.0) | ||||
| ≥high school | 369 (87.0) | 85 (74.0) | 327 (88.0) | 127 (76.0) | ||||
| Smoking-related variables | ||||||||
| CPD (SD) | 7.9 (2.5) | 8.2 (2.6) | F = 1.50 | .22 | 8.0 (2.5) | 7.8 (2.6) | F = 1.50 | .22 |
| Time to first cigarette (%) | χ2 = 0.50 | .48 | χ2 = 0.52 | .47 | ||||
| ≤30min | 303 (71.5) | 86 (74.8) | 265 (71.2) | 124 (74.3) | ||||
| >30min | 121 (28.5) | 29 (25.2) | 107 (28.8) | 43 (25.8) | ||||
| Psychosocial variables | ||||||||
| PANAS Negative Affect (SD) |
17.8 (6.5) | 26.7 (9.1) | F = 140.01 | <.001 | 16.9 (5.7) | 26.0 (8.7) | F = 240.99 | <.001 |
| PANAS Positive Affect (SD) |
38.1 (7.5) | 35.7 (7.4) | F = 9.07 | .003 | 38.6 (7.4) | 35.2 (7.3) | F = 23.78 | <.001 |
| Stress (PSS-4) (SD) |
4.6 (2.9) | 7.4 (3.2) | F = 81.54 | <.001 | 4.2 (2.8) | 7.4 (2.9) | F = 152.86 | <.001 |
| Social support (ISEL-12) (SD) |
40.8 (6.4) | 35.9 (8.3) | F = 45.82 | <.001 | 41.6 (6.0) | 35.8 (7.9) | F = 88.29 | <.001 |