Table 3 Logistic regression predicting T1 high SQoL rating at Time 1 Baseline (excluding 3x outliers - cases #273, #548, #607)

Sex

Female

Ref

Male

1.28 (0.83-2.00)

Contemporary Age

0.96 (0.93–0.98)

Age of illness onset

1.03 (1.00-1.06)

BPRS-C

No/minimal symptoms (scores 18–30)

Ref

Presence of clinically relevant symptoms (scores 31+)

0.29 (0.13–0.65)

Psychotropic polypharmacy

None or 1 type

Ref

2 + types

1.19 (0.79–1.79)

MADRS-C

No/minimal symptoms (scores 0–8)

Ref

Presence of clinically relevant symptoms (scores 9+)

0.92 (0.51–1.65)

ITAQ-C

Low (scores 0–7)

Ref

Medium (scores 8–13)

2.03 (1.13–3.63)

High (scores 14–22)

2.65 (1.43–4.93)

SDS-C Total

0.99 (0.95–1.03)

Consumer treatment satisfaction

1.04 (0.82–1.32)

Constant

0.27

Significance of model

Χ²(df, N) p-value

61.455 (10, N = 739) p < 0.0005

Model percentage variance predicted

Between Cox & Snell R² and Nagelkerke R²

8.0 − 13.5%

Percentage of cases correctly classified

83.5%