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This is a non-core endpoint: only basic statistics are computed.

Night blindness

H7_NIGHTBLIND

Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

429209

1. Apply sex-specific rule

None

429209

2. Check conditions

None

429209

3. Check pre-conditions, main-only, mode, registry filters

Registry filters:

  • Hospital discharge: ICD-10 H53.6
  • Hospital discharge: ICD-9 3686
  • Cause of death: ICD-10 H53.6
  • Cause of death: ICD-9 3686

2 out of 7 registries used, show all original rules.

26

4. Check minimum number of events

None

26

5. Include endpoints

None

26

6. Filter based on genotype QC (FinnGen only)

25

Control definitions (FinnGen only)

Control exclude H7_VISUALDISTBLIND

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 H53
Name in latin Nyctalopia

Case counts by codes

FinnGen case counts by registry codes:

generic upset plot

Upset plot

Full data table

Summary Statistics

-FinRegistry-

Key figures

All Female Male
Number of individuals
Whole population 197 75 121
Only index persons 188 71 117
Unadjusted period prevalence (%)
Whole population 0.00 0.00 0.00
Only index persons 0.00 0.00 0.00
Median age at first event (years)
Whole population 26.58 35.63 20.64
Only index persons 26.01 35.63 20.18

-FinnGen-

Key figures

All Female Male
Number of individuals 25 13 12
Unadjusted period prevalence (%) 0.01 0.01 0.01
Median age at first event (years) 35.22 37.97 32.24

-FinRegistry-

Age distribution of first events

-FinnGen-

Age distribution of first events

-FinRegistry-

Year distribution of first events

-FinnGen-

Year distribution of first events

-FinRegistry-

Cumulative Incidence Function

-FinnGen-

Cumulative Incidence Function

Not a core endpoint, no data to show.

Mortality – FinRegistry

Relationships between endpoints

Index endpoint: H7_NIGHTBLIND – Night blindness

GWS hits: -

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