Table 2.

Univariate and multivariate Cox regression analysis for complete response.

Variables	Univariate		Multivariate
Variables	HR (95% CI)	p	HR (95% CI)	p
Age, yrs	0.99 (0.98–1.02)	0.904	1.01 (0.99–1.04)	0.334
Male	0.79 (0.40–1.58)	0.506	0.67 (0.33–1.35)	0.264
Socioeconomic status
Intermediate income	1.00, Reference	Reference
Low income	0.98 (0.64–1.48)	0.907
Serum creatinine at presentation, per mg/dl	0.62 (0.45–0.85)	0.002	0.83 (0.59–1.17)	0.287
Proteinuria at presentation, per g/g	0.92 (0.86–0.99)	0.017	0.91 (0.84–0.98)	0.013
Interstitial fibrosis, per % unit	0.98 (0.97–0.99)	0.010
Tubular atrophy, per % unit	0.98 (0.97–0.99)	0.004
Activity score, per unit	1.04 (0.99–1.09)	0.101
Chronicity score, per unit	0.87 (0.79–0.96)	0.004	0.90 (0.81–1.01)	0.068
No vascular lesions	2.25 (1.44–3.52)	< 0.001	2.05 (1.25–3.37)	0.004
Induction regimen
IVC	1.00, Reference	Reference	1.00, Reference	Reference
MMF	1.88 (1.18–3.00)	0.008	2.04 (1.25–3.33)	0.005
AZA	0.87 (0.47–1.61)	0.667	0.64 (0.34–1.21)	0.166

MMF: mycophenolate mofetil; IVC: intravenous cyclophosphamide; AZA: azathioprine.