Table 1 Cohort summary statistics.

From: Genetic meta-analysis of levodopa induced dyskinesia in Parkinson’s disease

Cohort

PD patients Post-QC (n)

Follow up, years

No.(%) LiD

No.(%) left-censored

No.(%) male

Time to midpoint event (mean ± sd)

AAO, years (mean ± sd)

AAB, years (mean ± sd)

Disease duration at baseline from onset, years (mean ± sd)

MDS-UPDRS part III at baseline (mean ± sd)

Levodopa dose at baseline (mean ± sd)

Tracking Parkinson’s

1478

7.5

177 (12)

16 (1)

945 (64.23)

7.47 (2.18)

64.43 (9.16)

67.29 (9)

2.86 (1.58)

22.36 (11.69)

217 (197)

OPDC

705

9.0

92 (13)

8 (0.8)

451 (64)

7.87 (2.87)

64.35 (9.47)

67.21 (9.26)

2.85 (1.70)

26.27 (10.82)

280 (205)

PPMI

283

9.0

82 (21)

0 (0)

259 (66)

8.28 (2.27)

60.16 (9.93)

62.08 (9.78)

1.92 (1.30)

21.38 (9.10)

0 (0)

PD STAT

77

2.0

10 (13)

4 (4.9)

48 (62)

8.77 (2.83)

57.23 (8.7)

64.84 (9.24)

7.61 (1.73)

28.86 (11.61)

NA

PDBP

241

5.0

33 (14)

16 (6)

149 (62)

5.93 (2.66)

NA

64.58 (9.3)

2.85 (2.51)

20.9 (11.11)

414 (207)

  1. No. (%) of LiD. This is the percentage with respect to (n).
  2. No. (%) of left-censored. This is the percentage of left-censored patients with respect to (n).
  3. No.(%) male. This is the percentage of males with respect to (n).
  4. MDS-UPDRS part III (mean ± sd). MDS-UPDRS part III total at baseline.