Table 2.

Mean difference in baseline PEG for given change in baseline exposure.

Exposure	Unit/referent*	Unadjusted mean difference (95% CI)	Adjusted mean difference (95% CI)
Smoking status	Never smoked
Current smoker		1.24 (0.78, 1.70)	0.36 (−0.07, 0.78)a
Past smoker		0.10 (−0.15, 0.34)	−0.09 (−0.31, 0.13)a
PROMIS sleep disturbance T-score	+8.0	0.87 (0.76, 0.97)	0.77 (0.66, 0.88)b
PROMIS depression T-score	+10.1	0.83 (0.72, 0.94)	0.28 (0.17, 0.40)c
BMI	Normal weight (18.5–24.9 kg/m2)
Underweight (<18.5 kg/m2)		0.29 (−0.91, 1.50)	0.29 (−0.86, 1.45)d
Overweight (25–29.9 kg/m2)		0.36 (0.08, 0.65)	0.37 (0.09, 0.65)d
Obesity class I (30–34.9 kg/m2)		1.01 (0.69, 1.33)	0.86 (0.55, 1.17)d
Obesity class II (35–39.9 kg/m2)		1.00 (0.60, 1.41)	0.76 (0.37, 1.15)d
Obesity class III (≥40 kg/m2)		1.86 (1.45, 2.28)	1.39 (0.98, 1.80)d
Number of alcoholic drinks per week	−4.6	0.29 (0.17, 0.40)	0.12 (0.01, 0.23)e

^*Continuous variable units approximate 1 SD increase or 1 SD decrease; for categorical variables, referent group is listed.

^aadjusted for age, sex, depression, anxiety, sleep disturbance, education

^badjusted for age, sex, financial strain

^cadjusted for age, sex, BMI, sleep disturbance, education, financial strain, fear avoidance, pain catastrophizing

^dadjusted for age, sex, education, financial strain

^eadjusted for age, sex, depression, anxiety, education