Question

non stick pan vs cast iron

PTFE / Teflon Coating reports food sticking at 2.0× the rate of Cast Iron (0.29% vs 0.14% of reviews, n=17,735 vs 6,212).

Short answer

PTFE / Teflon Coating reports food sticking at 2.0× the rate of Cast Iron (0.29% vs 0.14% of reviews, n=17,735 vs 6,212).

Metric

a0.0029
b0.0014
higherPTFE / Teflon Coating
namefood-sticking_mention_rate
ratio2.02

Sample

min group n6212
n a17735
n b6212

Across 23,947 sampled reviews, the two materials fail differently. PTFE / Teflon Coating mentions of food sticking are 2.0× the rate of Cast Iron. That is a difference in what owners report — not a lab measurement — so use it to choose what you can live with, not as a guarantee.

How this page was built

The chain from the question to the conclusion. Every number below is aggregated from the review corpus and product data (2023 vintage); no number is generated by AI.

  1. 1 Origin — where the question comes from

    non stick pan vs cast iron

    source: demand-signal · topic_queue winnability>=0.9 (non stick pan vs cast iron) · observed 2023
  2. 2 Signals — what we searched for
    query:nonstick-pan-vs-cast-iron
  3. 3 Evidence — what the data shows
    MetricValueSampleConf.
    Food Sticking share 0.3% n = 17735 0.8
    Food Sticking share 0.1% n = 6212 0.8
  4. 4 Products — candidates that follow
  5. 5 Claim — the conclusion, tied to the evidence

    PTFE / Teflon Coating reports food sticking at 2.0× the rate of Cast Iron (0.29% vs 0.14% of reviews, n=17,735 vs 6,212).

    confidence 0.75 · 2 evidence rows
Editor's note

PTFE-coated pans report food sticking in 0.29% of reviews vs 0.14% for cast iron — 2.0×, but only 0.15 percentage points in absolute terms (n=17,735 vs 6,212). They are different tools: nonstick for eggs, cast iron for heat. See Frying pans .

Practical tips
  • Use the nonstick pan for delicate food; use cast iron for searing.
  • Do not compare a coating's lifespan with a bare-metal pan's.

Answer derived from aggregated Amazon review data (2023 vintage): the metric and sample above are the evidence, and it is an association, not a lab measurement. See Data Sources & Limitations.

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