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Table 2 Unadjusted and adjusted (for age, sex, race, smoking history and body weight) comparison of pulmonary function values between the HTLV-I or HTLV-II groups, versus the HTLV seronegatives.

From: Pulmonary function testing in HTLV-I and HTLV-II infected humans: a cohort study

  Seronegative mean HTLV-I vs. Seronegatives HTLV-II vs. Seronegatives
Variable   Unadj Diff in Means Adjusted Diff (95%CI) Unadj Diff in Means Adjusted Diff (95%CI)
FVC/height2 (liters/m2) 1.35 -0.09 -0.02 (-0.09, 0.05) 0.02 0.01 (-0.04, 0.07)
FEV1/height2 (liters/m2) 1.06 -0.05 -0.01 (-0.07, 0.05) 0.00 0.00 (-0.04, 0.05)
DLCOcorr (ml/minute/mmHG) 24.58 -2.31 -1.23 (-3.20, 0.74) -1.31 -0.34 (-1.77, 1.09)
DLCOcorr/VA (ml/minute/mmHg) 4.6 -0.02 0.05 (-0.28, 0.38) -0.18 0.03 (-0.21, 0.27)