Table 1 Patients’ predisposition on drusen types.

From: Influence of subretinal drusenoid deposit on retinal sensitivity in age-related macular degeneration

Patients

Age

M:F§

Count

Total

74.46 (7.35)

56:246

302

SDD (−)

72.17 (7.95)

28:54

82

SDD ( +)

75.31 (6.94)

28:192

220

P value

0.001*

 < 0.001*

 

SD (−)

74.68 (6.94)

15:64

79

SD ( +)

74.38 (7.50)

41:182

223

P value

0.754

1

 

SD alone

72.17 (7.9)

28:54

82

SDD alone

74.68 (6.89)

15:64

79

SDD & SD

75.67 (6.91)

13:128

141

P value

0.001*

 < 0.001*

 

Dot SDD

74.37 (7.07)

16:97

113

Ribbon SDD

77.28 (6.51)

6:63

69

P value

0.007*

0.744

 
  1. M, male; F, female; SDD, subretinal drusenoid deposit; SD, soft drusen.
  2. : independent T test for two groups and one way analysis of variance for three groups.
  3. §: Chi squared test.
  4. *: P value < 0.05.