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. 2020 Nov 13;295:113570. doi: 10.1016/j.psychres.2020.113570

Table 2.

Predictors of Physical and Mental Health.

Physical health/mental health measures
Basic Model Full Model
df R2 (95% C.I.) F p df ΔR2 (95% C.I.) ΔF p
General health rating (1–5) 3, 391 10.3% (4.7 - 15.8%) 14.90 <0.0001* 6, 388 8.6% (5.8 - 11.3%) 0.12 <0.0001*
Days of Physical Illness 3, 390 2.9% (−0.3 - 6.2%) 3.93 .0087 6, 387 5.1% (2.9 - 7.2%) 1.68 <0.0001*
Days of Disability 3, 387 3.0% (−0.3 - 6.3%) 4.04 .0076 6, 384 14.2% (10.8 - 17.6%) 9.28 <0.0001*
Days of Difficulty due to Pain 3, 389 1.5% (−0.8 - 3.9%) 2.04 .011 6, 386 7.8% (5.2 - 10.4%) 4.61 <0.0001*
Days of Mental Illness 3, 390 5.2% (1.0 - 9.4%) 7.09 .0001* 6, 387 15.5% (12.0 - 19.1%) 9.73 <0.0001*
Days of feeling worried, anxious, tense 3, 389 3.3% (−0.1 - 6.7%) 4.40 .0046 6, 386 12.9% (9.6 - 16.2%) 8.03 <0.0001*
Depression, Anxiety, Stress and Psychosis-risk
Dependent variable Basic Model Full Model
df R2 (95% C.I.) F p df ΔR2 (95% C.I.) ΔF p
DASS Depression 3, 391 2.7% (−0.4 - 5.7%) 3.56 .014 6, 388 45.4% (40.5 - 50.3%) 56.21 <0.0001*
DASS Anxiety 3, 391 3.5% (0.0 - 7.0%) 4.76 .0028* 6, 388 25.3% (21.1 - 29.6%) 21.44 <0.0001*
DASS Stress 3, 391 4.3% (0.4 - 8.1%) 5.79 .0007* 6, 388 29.7% (25.2 - 34.2%) 27.46 <0.0001*
PQ-16 Total 3, 391 2.1% (−0.6 - 4.9%) 2.84 .038 6, 388 10.2% (7.3 - 13.2%) 6.28 <0.0001*
PQ-16 Distress 3, 391 3.2% (−0.2 - 6.6%) 4.35 .0050 6, 388 13.7% (10.3 - 17.1%) 8.82 <0.0001*

* Bonferroni correction for the significance test was adopted (α < 0.0045).

General health ratings: self-reported general health (ratings from 1 to 5).

Days of physical Illness: the number of days physical health was not good.

Days of mental Illness: the number of days mental health was not good.

Days of disability: the number of days usual activities were affected due to health problems.

Days of difficulty due to pain: the number of days when usual activities were affected due to pain.

Days of feeling worried, Anxious or tense.