Table 3

Comparison of associations of new-onset depression based on complete case results (ignoring nonresponse) and weighted for nonresponse

Adjusted odds ratio (95% CI) of new-onset depression


Women (N = 10,178)

Men (N = 30,041)


Complete case analysis

Weighted for non- response

Complete case analysis

Weighted for non- response


Deployment experience

Nondeployed

1.00

1.00

1.00

1.00

Deployed without combat exposures

0.65 (0.47, 0.89)

0.61 (0.44, 0.84)

0.66 (0.53, 0.83)

0.65 (0.52, 0.83)

Deployed with combat exposures

2.13 (1.70, 2.65)

1.99 (1.58, 2.50)

1.32 (1.13, 1.54)

1.31 (1.12, 1.55)

Smoking status

Never smoker

1.00

1.00

1.00

1.00

Past smoker

1.30 (1.09, 1.55)

1.34 (1.11, 1.62)

1.18 (1.02, 1.36)

1.23 (1.06, 1.43)

Current smoker

1.35 (1.10, 1.66)

1.42 (1.14, 1.78)

1.52 (1.31, 1.77)

1.57 (1.33, 1.85)

Problem drinking

No

1.00

1.00

1.00

1.00

Yes

1.27 (1.03, 1.57)

1.31 (1.04, 1.63)

1.19 (1.04, 1.37)

1.23 (1.06, 1.43)

Posttraumatic stress at baseline

No

1.00

1.00

1.00

1.00

Yes

2.98 (2.07, 4.28)

3.04 (2.09, 4.43)

4.29 (3.34, 5.50)

3.91 (2.98, 5.13)


Abbreviations: CI, confidence interval

Details on exclusion criteria and adjustment factors have been published elsewhere [25].

Littman et al. BMC Medical Research Methodology 2010 10:99   doi:10.1186/1471-2288-10-99

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